# KEY_TYPE

Named hardware button values.

```js
KEY_TYPE
```

## Arguments

No arguments.

## Returns

Object: HOME_BUTTON=1, POWER_BUTTON=2, VOLUME_UP=3, VOLUME_DOWN=4, MUTE=5, SLEEP=6.

## Example

```js
keyDown(KEY_TYPE.VOLUME_UP);
keyUp(KEY_TYPE.VOLUME_UP);
```

## Notes

A constant object, not a function. Availability depends on the device.

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