Getting Device Capabilities Using SystemInfo API

The following keys are available to obtain the device capability information using SystemInfo API.

• Device Capability keys:
  • Battery
  • Camera
  • Content API
  • Database
  • Download API
  • Graphics
  • Input
  • Iotcon
  • Push API
  • Led
  • Location
  • Microphone
  • Multi-point touch
  • Multimedia transcoder
  • Network
  • OpenGL® ES
  • Platform
  • Profile
  • Sensor
  • Screen
  • Shell (Dynamic Box)
  • Sip
  • Speech
  • TV
  • USB
  • Vision
  • Web service


• System keys:
  • Build Information
  • Model name
  • Platform name
  • Tizen ID



The following table lists the keys to check if a device has a battery.

Table: Battery capability key

Key	Type	Description	Version
http://tizen.org/feature/battery	boolean	The platform returns true for this key, if the device has a battery. If it is true, W3C Battery Status API, BATTERY property in SystemInfo API, and Power API must be supported.	2.3

The following table lists the camera feature keys.

Table: Camera feature keys

Key	Type	Description	Version
http://tizen.org/feature/camera	boolean	The platform returns true for this key, if the device provides any kind of a camera. If it is true, W3C getUserMedia and HTML Media Capture APIs are supported.	2.2.1
http://tizen.org/feature/camera.back	boolean	The platform returns true for this key and the http://tizen.org/feature/camera key, if the device provides a back-facing camera.	2.2.1
http://tizen.org/feature/camera.back.flash	boolean	The platform returns true for this key and the http://tizen.org/feature/camera.back key, if the device provides a back-facing camera with a flash.	2.2.1
http://tizen.org/feature/camera.front	boolean	The platform returns true for this key and the http://tizen.org/feature/camera key, if the device provides a front-facing camera.	2.2.1
http://tizen.org/feature/camera.front.flash	boolean	The platform returns true for this key and the http://tizen.org/feature/camera.front key, if the device provides a front-facing camera with a flash.	2.2.1




The following table lists the keys related to Content API features.

Table: Content API key

Key	Type	Description	Version
http://tizen.org/feature/content.scanning.others	boolean	The platform returns true for this key, if the device supports the media scanning feature for "OTHER"-type files which are not included in the media content types such as "IMAGE", "VIDEO", "SOUND" or "MUSIC"..	4.0




The following table lists the database feature keys.

Table: Database feature keys

Key	Type	Description	Version
http://tizen.org/feature/database.encryption	boolean	The platform returns true for this key, if the device supports database encryption.	2.2.1




The following table lists the keys to check if Download API is supported on a Tizen device.

Table: Download API key

Key	Type	Description	Version
http://tizen.org/feature/download	boolean	The platform returns true for this key, if the device supports Download API.	2.3
http://tizen.org/feature/network.telephony	boolean	The platform returns true for this key, if the device supports all APIs which require telephony feature. If it is true, "CELLULAR" in DownloadNetworkType is supported.	2.2.1
http://tizen.org/feature/network.wifi	boolean	The platform returns true for this key, if the device supports all APIs which require Wi-Fi. If it is true, "WIFI" in DownloadNetworkType is supported.	2.2.1




The following table lists the graphics feature keys.

Table: Graphics feature keys

Key	Type	Description	Version
http://tizen.org/feature/graphics.acceleration	boolean	The platform returns true for this key, if the device supports graphics hardware acceleration.	2.2.1




The following table lists the input feature keys.

Table: Input feature keys

Key	Type	Description	Version
http://tizen.org/feature/input.keyboard	boolean	The platform returns true for this key, if the device provides a built-in keyboard supporting any keyboard layout.	2.2.1
http://tizen.org/feature/input.keyboard.layout	DOMString	The platform returns the keyboard layout (such as qwerty) supported by the built-in keyboard for this key and returns true for the http://tizen.org/feature/input.keyboard key. If the device does not provide a built-in keyboard, the platform returns an empty string for this key and returns false for the http://tizen.org/feature/input.keyboard key.	2.2.1
http://tizen.org/feature/input.rotating_bezel	boolean	The platform returns true for this key, if the device provides a built-in rotating bezel.	2.3.1




The following table lists the keys related to Iotcon API features.

Table: Iotcon API key

Key	Type	Description	Version
http://tizen.org/feature/iot.ocf	boolean	The platform returns true for this key, if the device supports the IOT connectivity. If it is true, Iotcon API is supported.	4.0




The following table lists the led feature key.

Table: Led feature keys

Key	Type	Description	Version
http://tizen.org/feature/led	boolean	The platform returns true for this key, if the device supports led.	2.3




The following table lists the location feature keys.

Table: Location feature keys

Key	Type	Description	Version
http://tizen.org/feature/location	boolean	The platform returns true for this key, if the device supports location positioning.	2.2.1
http://tizen.org/feature/location.batch	boolean	The platform returns true for this key and the http://tizen.org/feature/location key, if the device supports GPS batch feature.	2.3
http://tizen.org/feature/location.gps	boolean	The platform returns true and the http://tizen.org/feature/location, if the device supports the Global Positioning System(GPS).	2.2.1
http://tizen.org/feature/location.wps	boolean	The platform returns true for this key and the http://tizen.org/feature/location key, if the device supports the Wi-Fi-based Positioning System (WPS).	2.2.1




The following table lists the microphone feature keys.

Table: Microphone feature keys

Key	Type	Description	Version
http://tizen.org/feature/microphone	boolean	The platform returns true for this key, if the device supports a microphone. If it is true, W3C getUserMedia and HTML Media Capture APIs are supported.	2.2.1
http://tizen.org/feature/media.audio_recording	boolean	The platform returns true for this key, if the device supports to record audio files on a device. If it is true, Cordova Media API is supported.	3.0




The following table lists the multi-point touch feature keys.

Table: Multi-point touch feature keys

Key	Type	Description	Version
http://tizen.org/feature/multi_point_touch.pinch_zoom	boolean	The platform returns true for this key, if the device supports pinch zoom gestures.	2.2.1
http://tizen.org/feature/multi_point_touch.point_count	long	The platform returns the maximum number of supported multi-touch points for this key. The platform returns a value less than 2 for this key, if the device does not support multi-point touch.	2.2.1




The following table lists the multimedia transcoder feature key.

Table: Multimedia transcoder feature keys

Key	Type	Description	Version
http://tizen.org/feature/multimedia.transcoder	boolean	The platform returns true for this key, if the device supports multimedia transcoder.	2.3




The following table lists the network feature keys.

Table: Network feature keys

Key	Type	Description	Version
http://tizen.org/capability/network.bluetooth.always_on	boolean	The platform returns true for this key, if the device must always enable Bluetooth. It means that an application cannot change the Bluetooth's state (visibility, connectivity, device name).	2.3
http://tizen.org/feature/network.bluetooth	boolean	The platform returns true for this key, if the device supports Bluetooth.	2.2.1
http://tizen.org/feature/network.bluetooth.audio.call	boolean	The platform returns true for this key, if the device supports Bluetooth Handsfree Profile (HFP).	2.3
http://tizen.org/feature/network.bluetooth.audio.media	boolean	The platform returns true for this key, if the device supports Bluetooth Advanced Audio Distribute Profile (A2DP).	2.3
http://tizen.org/feature/network.bluetooth.health	boolean	The platform returns true for this key, if the device supports Bluetooth Health Device Profile (HDP).	2.3
http://tizen.org/feature/network.bluetooth.hid	boolean	The platform returns true for this key, if the device supports Bluetooth Human Input Device (HID).	2.3
http://tizen.org/feature/network.bluetooth.le	boolean	The platform returns true for this key, if the device supports Bluetooth Low Energy related methods in Bluetooth API.	2.3
http://tizen.org/feature/network.bluetooth.opp	boolean	The platform returns true for this key, if the device supports Bluetooth Object Push Profile (OPP).	2.3
http://tizen.org/feature/network.ethernet	boolean	The platform returns true for this key, if the device supports ethernet. If it is true, "ALL" in DownloadNetworkType and SystemInfoEthernetNetwork is supported.	2.4
http://tizen.org/feature/network.internet	boolean	The platform returns true for this key, if the device supports internet.	2.3.1
http://tizen.org/feature/network.net_proxy	boolean	The platform returns true for this key, if the device supports network proxy for internet connection.	3.0
http://tizen.org/feature/network.nfc	boolean	The platform returns true for this key, if the device supports Near Field Communication (NFC).	2.2.1
http://tizen.org/feature/network.nfc.card_emulation	boolean	The platform returns true for this key, if the device is recognized by the NFC card readers.	2.3
http://tizen.org/feature/network.nfc.card_emulation.hce	boolean	The platform returns true for this key, if the device supports NFC Host-based Card Emulation.	2.3.1
http://tizen.org/feature/network.nfc.p2p	boolean	The platform returns true for this key, if the device supports P2P APIs which require Near Field Communication (NFC).	2.3.1
http://tizen.org/feature/network.nfc.reserved_push	boolean	The platform returns true for this key and the http://tizen.org/feature/network.nfc key, if the device supports the NFC reserved push feature.	2.2.1
http://tizen.org/feature/network.nfc.tag	boolean	The platform returns true for this key, if the device supports Tag APIs which require Near Field Communication (NFC).	2.3.1
http://tizen.org/feature/network.push	boolean	The platform returns true for this key, if the device supports Push API which requires the IP push service provided by the Tizen reference implementation.	2.2.1
http://tizen.org/feature/network.secure_element	boolean	The platform returns true for this key, if the device supports secure elements.	2.2.1
http://tizen.org/feature/network.telephony	boolean	The platform returns true for this key, if the device supports the telephony related APIs.	2.2.1
http://tizen.org/feature/network.telephony.mms	boolean	The platform returns true for this key and the http://tizen.org/feature/network.telephony key, if the device supports MMS.	2.2.1
http://tizen.org/feature/network.wifi	boolean	The platform returns true for this key, if the device supports all APIs which require Wi-Fi.	2.2.1
http://tizen.org/feature/network.wifi.direct	boolean	The platform returns true for this key and the http://tizen.org/feature/network.wifi key, if the device supports Wi-Fi Direct™.	2.2.1




The following table lists the OpenGL® ES feature keys.

Table: OpenGL® ES feature keys

Key	Type	Description	Version
http://tizen.org/feature/opengles	boolean	The platform returns true for this key, if the device supports any OpenGL® ES version and any texture format.	2.2.1
http://tizen.org/feature/opengles.texture_format	DOMString	The supported texture formats for the OpenGL® ES. (e.g. "3dc/atc/etc/ptc"). The platform returns an empty string for this key if OpenGL® ES or compressed texture formats are not supported.	2.3
http://tizen.org/feature/opengles.texture_format.3dc	boolean	The platform returns true for this key and the http://tizen.org/feature/opengles key, if the device supports the 3DC texture format for OpenGL® ES.	2.2.1
http://tizen.org/feature/opengles.texture_format.atc	boolean	The platform returns true for this key and the http://tizen.org/feature/opengles key, if the device supports the ATC texture format for OpenGL® ES.	2.2.1
http://tizen.org/feature/opengles.texture_format.etc	boolean	The platform returns true for this key and the http://tizen.org/feature/opengles key, if the device supports the ETC texture format for OpenGL® ES.	2.2.1
http://tizen.org/feature/opengles.texture_format.ptc	boolean	The platform returns true for this key and the http://tizen.org/feature/opengles key, if the device supports the PTC texture format for OpenGL® ES.	2.2.1
http://tizen.org/feature/opengles.texture_format.pvrtc	boolean	The platform returns true for this key and the http://tizen.org/feature/opengles key, if the device supports the PVRTC texture format for OpenGL® ES.	2.2.1
http://tizen.org/feature/opengles.texture_format.utc	boolean	The platform returns true for this key and the http://tizen.org/feature/opengles key, if the device supports the UTC texture format for OpenGL® ES.	2.2.1
http://tizen.org/feature/opengles.version.1_1	boolean	The platform returns true for this key and the http://tizen.org/feature/opengles key, if the device supports the OpenGL® ES version 1.1.	2.2.1
http://tizen.org/feature/opengles.version.2_0	boolean	The platform returns true for this key and the http://tizen.org/feature/opengles key, if the device supports the OpenGL® ES version 2.0.	2.2.1




The following table lists the platform feature keys.

Table: Platform feature keys

Key	Type	Description	Version
http://tizen.org/feature/platform.core.api.version	DOMString	The version of the Tizen Core API in the [Major].[Minor] format. For example, "1.0" represents a web api version where the major version is 1 and the minor version is 0. If a device doesn't provide Tizen Core API, it returns an empty string("").	2.3
http://tizen.org/feature/platform.core.cpu.arch	DOMString	The platform returns the CPU architecture (e.g. "armv7", "x86") of a device.	2.3
http://tizen.org/feature/platform.core.cpu.arch.armv6	boolean	The platform returns true for this key, if the device runs on the ARMv6 CPU architecture.	2.2.1
http://tizen.org/feature/platform.core.cpu.arch.armv7	boolean	The platform returns true for this key, if the device runs on the ARMv7 CPU architecture.	2.2.1
http://tizen.org/feature/platform.core.cpu.arch.x86	boolean	The platform returns true for this key, if the device runs on the x86 CPU architecture.	2.2.1
http://tizen.org/feature/platform.core.cpu.frequency	long	The platform returns the frequency at which a core CPU is running. (unit: MHz)	2.3
http://tizen.org/feature/platform.core.fpu.arch	DOMString	The platform returns the FPU architecture (e.g. "vfpv3", "ssse3" of a device.) If there is no FPU on a device, it returns an empty string("").	2.3
http://tizen.org/feature/platform.core.fpu.arch.sse2	boolean	The platform returns true for this key, if the device runs on the SSE2 FPU architecture.	2.2.1
http://tizen.org/feature/platform.core.fpu.arch.sse3	boolean	The platform returns true for this key, if the device runs on the SSE3 FPU architecture.	2.2.1
http://tizen.org/feature/platform.core.fpu.arch.ssse3	boolean	The platform returns true for this key, if the device runs on the SSSE3 FPU architecture.	2.2.1
http://tizen.org/feature/platform.core.fpu.arch.vfpv2	boolean	The platform returns true for this key, if the device runs on the VFPV2 FPU architecture.	2.2.1
http://tizen.org/feature/platform.core.fpu.arch.vfpv3	boolean	The platform returns true for this key, if the device runs on the VFPV3 FPU architecture.	2.2.1
http://tizen.org/feature/platform.native.api.version	DOMString	The version of the Native API in the [Major].[Minor] format. For example, 1.0 represents a native api version where the major version is 1 and the minor version is 0. If a device doesn't provide Tizen Native API, it returns an empty string("").	2.2.1
http://tizen.org/feature/platform.native.osp_compatible	boolean	The platform returns true for this key, if the device supports the bada compatibility mode.	2.2.1
http://tizen.org/feature/platform.version	DOMString	The version of the platform in the [Major].[Minor].[Patch Version] format. For example, 1.0.0 represents a platform version where the major version is 1 and the minor and build versions are 0.	2.2.1
http://tizen.org/feature/platform.web.api.version	DOMString	The version of the Web API in the [Major].[Minor] format. For example, 1.0 represents a web api version where the major version is 1 and the minor version is 0.	2.2.1
http://tizen.org/feature/platform.version.name	DOMString	The platform return the platform version name. (e.g. Tizen 2.0: magnolia, Tizen 2.1: Nectarine)	2.3




The following table lists the profile feature keys.

Table: Profile feature keys

Key	Type	Description	Version
http://tizen.org/feature/profile	SystemInfoProfile	The platform returns a compliant device profile (such as "MOBILE", "WEARABLE") for this key.	2.2.1




The following table lists the sensor feature keys.

Table: Sensor feature keys

Key	Type	Description	Version
http://tizen.org/feature/sensor.accelerometer	boolean	The platform returns true for this key, if the device supports the acceleration sensor.	2.2.1
http://tizen.org/feature/sensor.accelerometer.wakeup	boolean	The platform returns true for this key and the http://tizen.org/feature/sensor.accelerometer key, if the device supports the wake-up operation by the acceleration sensor.	2.2.1
http://tizen.org/feature/sensor.activity_recognition	boolean	The platform returns true for this key, if the device supports Activity Recognition.	2.3
http://tizen.org/feature/sensor.barometer	boolean	The platform returns true for this key, if the device supports the barometer (Pressure) sensor.	2.2.1
http://tizen.org/feature/sensor.barometer.wakeup	boolean	The platform returns true for this key and the http://tizen.org/feature/sensor.barometer key, if the device supports the wake-up operation by the barometer sensor.	2.2.1
http://tizen.org/feature/sensor.gesture_recognition	boolean	The platform returns true for this key, if the device supports the gesture recognition.	2.3
http://tizen.org/feature/sensor.gravity	boolean	The platform returns true for this key, if the device supports gravity	2.3
http://tizen.org/feature/sensor.gyroscope	boolean	The platform returns true for this key, if the device supports gyroscope.	2.2.1
http://tizen.org/feature/sensor.gyroscope_rotation_vector	boolean	The platform returns true for this key, if the device supports gyroscope rotation vector.	3.0
http://tizen.org/feature/sensor.gyroscope.wakeup	boolean	The platform returns true for this key and the http://tizen.org/feature/sensor.gyroscope key, if the device supports the wake-up operation by the gyro sensor.	2.2.1
http://tizen.org/feature/sensor.heart_rate_monitor	boolean	The platform returns true for this key if the device supports HRM.	2.3
http://tizen.org/feature/sensor.heart_rate_monitor.led_green	boolean	The platform returns true for this key if the device supports green light spectrum.	2.3.1
http://tizen.org/feature/sensor.heart_rate_monitor.led_ir	boolean	The platform returns true for this key if the device supports infrared spectrum.	2.3.1
http://tizen.org/feature/sensor.heart_rate_monitor.led_red	boolean	The platform returns true for this key if the device supports red light spectrum.	2.3.1
http://tizen.org/feature/sensor.humidity	boolean	The platform returns true for this key, if the device supports the humidity sensor.	2.3
http://tizen.org/feature/sensor.linear_acceleration	boolean	The platform returns true for this key, if the device supports the linear acceleration sensor.	2.3
http://tizen.org/feature/sensor.magnetometer	boolean	The platform returns true for this key, if the device supports the magnetic sensor.	2.2.1
http://tizen.org/feature/sensor.magnetometer.wakeup	boolean	The platform returns true for this key and the http://tizen.org/feature/sensor.magnetometer key, if the device supports the wake-up operation by the magnetic sensor.	2.2.1
http://tizen.org/feature/sensor.pedometer	boolean	The platform returns true for this key, if the device supports PEDOMETER.	2.3
http://tizen.org/feature/sensor.photometer	boolean	The platform returns true for this key, if the device supports the photometer sensor.	2.2.1
http://tizen.org/feature/sensor.photometer.wakeup	boolean	The platform returns true for this key and the http://tizen.org/feature/sensor.photometer key, if the device supports the wake-up operation by the photo sensor.	2.2.1
http://tizen.org/feature/sensor.proximity	boolean	The platform returns true for this key, if the device supports the proximity sensor.	2.2.1
http://tizen.org/feature/sensor.proximity.wakeup	boolean	The platform returns true for this key and the http://tizen.org/feature/sensor.proximity key, if the device supports the wake-up operation by the proximity sensor.	2.2.1
http://tizen.org/feature/sensor.rotation_vector	boolean	The platform returns true for this key, if the device supports the rotation vector sensor.	2.3
http://tizen.org/feature/sensor.sleep_monitor	boolean	The platform returns true for this key, if the device supports SLEEP_MONITOR.	3.0
http://tizen.org/feature/sensor.temperature	boolean	The platform returns true for this key, if the device supports the temperature sensor.	2.3
http://tizen.org/feature/sensor.tiltmeter	boolean	The platform returns true for this key, if the device supports the tilt sensor.	2.2.1
http://tizen.org/feature/sensor.tiltmeter.wakeup	boolean	The platform returns true for this key and the http://tizen.org/feature/sensor.tiltmeter key, if the device supports the wake-up operation by the tilt sensor.	2.2.1
http://tizen.org/feature/sensor.ultraviolet	boolean	The platform returns true for this key if the device supports ultraviolet sensor.	2.3
http://tizen.org/feature/sensor.wrist_up	boolean	The platform returns true for this key if the device supports WRIST_UP.	2.3




The following table lists the screen feature keys.

Table: Screen feature keys

Key	Type	Description	Version
http://tizen.org/feature/screen	boolean	The platform returns true for this key, if the device has a display screen.	2.3
http://tizen.org/feature/screen.auto_rotation	boolean	The platform returns true for this key, if the device supports screen auto-rotation.	2.2.1
http://tizen.org/feature/screen.bpp	long	The platform returns the number of bits per pixel supported by the device for this key. The value depends on the screen, and is typically 8, 16, 24, or 32.	2.2.1
http://tizen.org/feature/screen.coordinate_system.size.large	boolean	The platform returns true for this key, if the device supports the large screen size for the coordinate system.	2.2.1
http://tizen.org/feature/screen.coordinate_system.size.normal	boolean	The platform returns true for this key, if the device supports the normal screen size for the coordinate system.	2.2.1
http://tizen.org/feature/screen.dpi	long	The platform returns the number of dots per inch supported by the device for this key.	2.2.1
http://tizen.org/feature/screen.height	long	The platform returns the height of the screen in pixels supported by the device for this key.	2.2.1
http://tizen.org/feature/screen.output.hdmi	boolean	The platform returns true for this key, if the device supports HDMI output.	2.2.1
http://tizen.org/feature/screen.output.rca	boolean	The platform returns true for this key, if the device supports RCA output.	2.2.1
http://tizen.org/feature/screen.shape.circle	boolean	The platform returns true for this key, if the device supports a circular shaped screen.	2.3.1
http://tizen.org/feature/screen.shape.rectangle	boolean	The platform returns true for this key, if the device supports a rectangular shaped screen.	2.3.1
http://tizen.org/feature/screen.size.all	boolean	The platform can return true if the device supports any of screen sizes and resolutions. (If the device has a display screen, it returns true.)	2.2.1
http://tizen.org/feature/screen.size.large	boolean	The platform can return true if the device supports the large screen size.	2.2.1
http://tizen.org/feature/screen.size.normal	boolean	The platform can return true the device supports the normal screen size.	2.2.1
http://tizen.org/feature/screen.size.normal.240.400	boolean	The platform returns true for this key, if the device supports the 240 x 400 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.2.1
http://tizen.org/feature/screen.size.normal.320.320	boolean	The platform returns true for this key, if the device supports the 320 x 320 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.3
http://tizen.org/feature/screen.size.normal.320.480	boolean	The platform returns true for this key, if the device supports the 320 x 480 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.2.1
http://tizen.org/feature/screen.size.normal.360.360	boolean	The platform returns true for this key, if the device supports the 360 x 360 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.3.2
http://tizen.org/feature/screen.size.normal.360.480	boolean	The platform returns true for this key, if the device supports the 360 x 480 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.3
http://tizen.org/feature/screen.size.normal.480.800	boolean	The platform returns true for this key, if the device supports the 480 x 800 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.2.1
http://tizen.org/feature/screen.size.normal.540.960	boolean	The platform returns true for this key, if the device supports the 540 x 960 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.2.1
http://tizen.org/feature/screen.size.normal.600.1024	boolean	The platform returns true for this key, if the device supports the 600 x 1024 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.2.1
http://tizen.org/feature/screen.size.normal.720.1280	boolean	The platform returns true for this key, if the device supports the 720 x 1280 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.2.1
http://tizen.org/feature/screen.size.normal.1080.1920	boolean	The platform returns true for this key, if the device supports the 1080 x 1920 resolution for the normal screen size. The platform can return true for multiple resolution keys.	2.2.1
http://tizen.org/feature/screen.width	long	The platform returns the width of the screen in pixels supported by the device for this key.	2.2.1




The following table lists the shell(Dynamic Box) feature keys.

Table: Shell(Dynamic Box) feature keys

Key	Type	Description	Version
http://tizen.org/feature/shell.appwidget	boolean	The platform returns true for this key, if the device supports the Widget. Since 2.3.1, this key indicates only Native Widget.	2.2.1




The following table lists the sip feature keys.

Table: Sip feature keys

Key	Type	Description	Version
http://tizen.org/feature/sip.voip	boolean	The platform returns true for this key, if the device supports the Voice over Internet Protocol (VoIP).	2.2.1




The following table lists the speech feature keys.

Table: Speech feature keys

Key	Type	Description	Version
http://tizen.org/feature/speech.recognition	boolean	The platform returns true for this key, if the device supports speech recognition (STT).	2.2.1
http://tizen.org/feature/speech.synthesis	boolean	The platform returns true for this key, if the device supports speech synthesis (TTS).	2.2.1
http://tizen.org/feature/speech.control	boolean	The platform returns true for this key, if the device supports speech control.	4.0




The following table lists the TV feature keys.

Table: TV feature keys

Key	Type	Description	Version
http://tizen.org/feature/tv.audio	boolean	The platform returns true for this key, if the device supports control of TV audio. If it is true, TVAudioControl API is supported.	2.3
http://tizen.org/feature/tv.display	boolean	The platform returns true for this key, if the device supports getting information about the effects of stereoscopy(3D mode). If it is true, TV Display Control API is supported.	2.3
http://tizen.org/feature/tv.inputdevice	boolean	The platform returns true for this key, if the device supports receiving key events generated when the user presses a key of an Input Device (for example a TV remote control). If it is true, TV Input Device API is supported.	2.3
http://tizen.org/feature/tv.pip	boolean	The platform returns true for this key, if the device supports control of TV Window(e.g. main window, PIP window). If it is true, TV Window API is supported.	2.3




The following table lists the USB feature keys.

Table: USB feature keys

Key	Type	Description	Version
http://tizen.org/feature/usb.accessory	boolean	The platform returns true for this key, if the device supports the USB client or accessory mode.	2.2.1
http://tizen.org/feature/usb.host	boolean	The platform returns true for this key, if the device supports the USB host mode.	2.2.1




The following table lists the vision feature keys.

Table: Vision feature keys

Key	Type	Description	Version
http://tizen.org/feature/vision.face_recognition	boolean	The platform returns true for this key, if the device supports face recognition.	2.2.1
http://tizen.org/feature/vision.image_recognition	boolean	The platform returns true for this key, if the device supports image recognition.	2.2.1
http://tizen.org/feature/vision.qrcode_generation	boolean	The platform returns true for this key, if the device supports QR code generation.	2.2.1
http://tizen.org/feature/vision.qrcode_recognition	boolean	The platform returns true for this key, if the device supports QR code recognition.	2.2.1




The following table lists the web service model feature keys.

Table: Web Service feature keys

Key	Type	Description	Version
http://tizen.org/feature/web.service	boolean	The platform returns true for this key, if the device supports the web service model.	2.3




The following table lists the build information key.

Table: Build information system key

Key	Type	Description	Version
http://tizen.org/system/build.date	DOMString	The platform returns the build date.(the format : YYYY.MM.DD)	2.3
http://tizen.org/system/build.string	DOMString	The platform returns the build string including build date and time.	2.3
http://tizen.org/system/build.time	DOMString	The platform returns the build time. (the format : HH.MM.SS)	2.3
http://tizen.org/system/manufacturer	DOMString	The platform returns the device manufacturer's name.	2.3
http://tizen.org/system/build.release	DOMString	The platform returns the build version information. The build version information is made when the platform image is created.	3.0
http://tizen.org/system/build.type	DOMString	The platform returns the build type, such as "user" or "eng". The build type is made when the platform image is created.	3.0
http://tizen.org/system/build.variant	DOMString	The platform returns the variant release information. The variant release information is made when the platform image is created.	3.0
http://tizen.org/system/build.id	DOMString	The platform returns the build ID. The build ID is made when the platform image is created.	3.0




The following table lists the model name key.

Table: Model name key

Key	Type	Description	Version
http://tizen.org/system/model_name	DOMString	The platform returns the model name.	2.3




The following table lists the platform system keys.

Table: Platform system keys

Key	Type	Description	Version
http://tizen.org/system/platform.communication_processor	DOMString	The platform returns the device communication processor name.	2.3
http://tizen.org/system/platform.name	DOMString	The platform returns the platform name. It must be Tizen	2.2.1
http://tizen.org/system/platform.processor	DOMString	The platform returns the device processor name.	2.3




The following table lists the Tizen ID system key.

Table: Tizen ID system keys

Key	Type	Description	Version
http://tizen.org/system/tizenid	DOMString	The platform returns the Tizen ID. It is a randomly generated value based on the model name.	2.3