> [Wiki](Home) ▸ [[API Reference|API-Reference]] ▸ [[Renderer|Renderer-API]] ▸ **Device**
# Device
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee)
## Table of contents
* [Device](#device)
* [platform](#platform)
* [desktop](#desktop)
* [tablet](#tablet)
* [phone](#phone)
* [mobile](#mobile)
* [pixelRatio](#pixelratio)
* [Device.log(*String* message, ...)](#devicelogstring-message-)
* [pointer](#pointer)
* [onPointerPress](#onpointerpress)
* [onPointerRelease](#onpointerrelease)
* [onPointerMove](#onpointermove)
* [onPointerWheel](#onpointerwheel)
* [keyboard](#keyboard)
* [onKeyPress](#onkeypress)
* [onKeyHold](#onkeyhold)
* [onKeyRelease](#onkeyrelease)
* [onKeyInput](#onkeyinput)
* [**Class** Device.PointerEvent](#class-devicepointerevent)
* [x](#x)
* [onXChange](#onxchange)
* [y](#y)
* [onYChange](#onychange)
* [movementX](#movementx)
* [onMovementXChange](#onmovementxchange)
* [movementY](#movementy)
* [onMovementYChange](#onmovementychange)
* [deltaX](#deltax)
* [onDeltaXChange](#ondeltaxchange)
* [deltaY](#deltay)
* [onDeltaYChange](#ondeltaychange)
* [**Class** Device.KeyboardEvent](#class-devicekeyboardevent)
* [visible](#visible)
* [onVisibleChange](#onvisiblechange)
* [key](#key)
* [onKeyChange](#onkeychange)
* [text](#text)
* [onTextChange](#ontextchange)
* [show](#show)
* [hide](#hide)
* [Glossary](#glossary)
##platform
- Syntax
*Boolean* Device.platform = `'Unix'`- Static property of
- Device
- Type
- Boolean
- Default
'Unix'
Possible values are:
- Android,
- iOS,
- BlackBerry,
- WindowsCE,
- WindowsRT,
- WindowsPhone,
- Linux,
- Windows,
- Unix,
- OSX.
```javascript
Text {
text: 'You are using: ' + Device.platform
font.pixelSize: 30
}
```
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#boolean-deviceplatform--unix)
##desktop
- Syntax
*Boolean* Device.desktop = `true`- Static property of
- Device
- Type
- Boolean
- Default
true
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#boolean-devicedesktop--true)
##tablet
- Syntax
*Boolean* Device.tablet = `false`- Static property of
- Device
- Type
- Boolean
- Default
false
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#boolean-devicetablet--false)
##phone
- Syntax
*Boolean* Device.phone = `false`- Static property of
- Device
- Type
- Boolean
- Default
false
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#boolean-devicephone--false)
##mobile
- Syntax
*Boolean* Device.mobile = `false`- Static property of
- Device
- Type
- Boolean
- Default
false
Tablet or a phone.
```javascript
Text {
text: Device.mobile ? 'Mobile' : 'Desktop'
font.pixelSize: 30
}
```
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#boolean-devicemobile--false)
##pixelRatio
- Syntax
*Boolean* Device.pixelRatio = `1`- Static property of
- Device
- Type
- Boolean
- Default
1
```javascript
Text {
text: Device.pixelRatio >= 2 ? 'Retina' : 'Non-retina'
font.pixelSize: 30
}
```
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#boolean-devicepixelratio--1)
## Device.log(*String* message, ...)
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee)
##pointer
- Syntax
ReadOnly *Device.PointerEvent* Device.pointer- Static property of
- Device
- Type
- Device.PointerEvent
- Read Only
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#readonly-devicepointerevent-devicepointer)
##onPointerPress
- Syntax
*Signal* Device.onPointerPress(*Device.PointerEvent* event)- Static property of
- Device
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-deviceonpointerpressdevicepointerevent-event)
##onPointerRelease
- Syntax
*Signal* Device.onPointerRelease(*Device.PointerEvent* event)- Static property of
- Device
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-deviceonpointerreleasedevicepointerevent-event)
##onPointerMove
- Syntax
*Signal* Device.onPointerMove(*Device.PointerEvent* event)- Static property of
- Device
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-deviceonpointermovedevicepointerevent-event)
##onPointerWheel
- Syntax
*Signal* Device.onPointerWheel(*Device.PointerEvent* event)- Static property of
- Device
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-deviceonpointerwheeldevicepointerevent-event)
##keyboard
- Syntax
ReadOnly *Device.KeyboardEvent* Device.keyboard- Static property of
- Device
- Type
- Device.KeyboardEvent
- Read Only
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#readonly-devicekeyboardevent-devicekeyboard)
##onKeyPress
- Syntax
*Signal* Device.onKeyPress(*Device.KeyboardEvent* event)- Static property of
- Device
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-deviceonkeypressdevicekeyboardevent-event)
##onKeyHold
- Syntax
*Signal* Device.onKeyHold(*Device.KeyboardEvent* event)- Static property of
- Device
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-deviceonkeyholddevicekeyboardevent-event)
##onKeyRelease
- Syntax
*Signal* Device.onKeyRelease(*Device.KeyboardEvent* event)- Static property of
- Device
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-deviceonkeyreleasedevicekeyboardevent-event)
##onKeyInput
- Syntax
*Signal* Device.onKeyInput(*Device.KeyboardEvent* event)- Static property of
- Device
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-deviceonkeyinputdevicekeyboardevent-event)
# **Class** Device.PointerEvent
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee)
##x
- Syntax
ReadOnly *Float* Device.PointerEvent::x- Static property of
- Device
- Prototype property of
- PointerEvent
- Type
- Float
- Read Only
##onXChange
- Syntax
*Signal* Device.PointerEvent::onXChange(*Float* oldValue)- Static property of
- Device
- Prototype method of
- PointerEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicepointereventonxchangefloat-oldvalue)
##y
- Syntax
ReadOnly *Float* Device.PointerEvent::y- Static property of
- Device
- Prototype property of
- PointerEvent
- Type
- Float
- Read Only
##onYChange
- Syntax
*Signal* Device.PointerEvent::onYChange(*Float* oldValue)- Static property of
- Device
- Prototype method of
- PointerEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicepointereventonychangefloat-oldvalue)
##movementX
- Syntax
ReadOnly *Float* Device.PointerEvent::movementX- Static property of
- Device
- Prototype property of
- PointerEvent
- Type
- Float
- Read Only
##onMovementXChange
- Syntax
*Signal* Device.PointerEvent::onMovementXChange(*Float* oldValue)- Static property of
- Device
- Prototype method of
- PointerEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicepointereventonmovementxchangefloat-oldvalue)
##movementY
- Syntax
ReadOnly *Float* Device.PointerEvent::movementY- Static property of
- Device
- Prototype property of
- PointerEvent
- Type
- Float
- Read Only
##onMovementYChange
- Syntax
*Signal* Device.PointerEvent::onMovementYChange(*Float* oldValue)- Static property of
- Device
- Prototype method of
- PointerEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicepointereventonmovementychangefloat-oldvalue)
##deltaX
- Syntax
ReadOnly *Float* Device.PointerEvent::deltaX- Static property of
- Device
- Prototype property of
- PointerEvent
- Type
- Float
- Read Only
##onDeltaXChange
- Syntax
*Signal* Device.PointerEvent::onDeltaXChange(*Float* oldValue)- Static property of
- Device
- Prototype method of
- PointerEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicepointereventondeltaxchangefloat-oldvalue)
##deltaY
- Syntax
ReadOnly *Float* Device.PointerEvent::deltaY- Static property of
- Device
- Prototype property of
- PointerEvent
- Type
- Float
- Read Only
##onDeltaYChange
- Syntax
*Signal* Device.PointerEvent::onDeltaYChange(*Float* oldValue)- Static property of
- Device
- Prototype method of
- PointerEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicepointereventondeltaychangefloat-oldvalue)
#**Class** Device.KeyboardEvent
- Syntax
**Class** Device.KeyboardEvent()
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#class-devicekeyboardevent)
##visible
- Syntax
ReadOnly *Boolean* Device.KeyboardEvent::visible- Static property of
- Device
- Prototype property of
- KeyboardEvent
- Type
- Boolean
- Read Only
##onVisibleChange
- Syntax
*Signal* Device.KeyboardEvent::onVisibleChange(*Boolean* oldValue)- Static property of
- Device
- Prototype method of
- KeyboardEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicekeyboardeventonvisiblechangeboolean-oldvalue)
##key
- Syntax
ReadOnly *String* Device.KeyboardEvent::key- Static property of
- Device
- Prototype property of
- KeyboardEvent
- Type
- String
- Read Only
##onKeyChange
- Syntax
*Signal* Device.KeyboardEvent::onKeyChange(*String* oldValue)- Static property of
- Device
- Prototype method of
- KeyboardEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicekeyboardeventonkeychangestring-oldvalue)
##text
- Syntax
ReadOnly *String* Device.KeyboardEvent::text- Static property of
- Device
- Prototype property of
- KeyboardEvent
- Type
- String
- Read Only
##onTextChange
- Syntax
*Signal* Device.KeyboardEvent::onTextChange(*String* oldValue)- Static property of
- Device
- Prototype method of
- KeyboardEvent
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#signal-devicekeyboardeventontextchangestring-oldvalue)
##show
- Syntax
Device.KeyboardEvent::show()- Static method of
- Device
- Prototype method of
- KeyboardEvent
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#devicekeyboardeventshow)
##hide
- Syntax
Device.KeyboardEvent::hide()- Static method of
- Device
- Prototype method of
- KeyboardEvent
> [`Source`](/Neft-io/neft/blob/657bcb2abd7e3d8556869fcbe2075d2d2163b9cb/src/renderer/types/namespace/device.litcoffee#devicekeyboardeventhide)
# Glossary
- [Device](#device)
- [Device.PointerEvent](#class-devicepointerevent)
- [Device.KeyboardEvent](#class-devicekeyboardevent)