---
title: HMCharacteristicValueInputDeviceType.none
framework: homekit
role: symbol
role_heading: Case
path: homekit/hmcharacteristicvalueinputdevicetype/none
---

# HMCharacteristicValueInputDeviceType.none

No input device.

## Declaration

```swift
case none
```

## See Also

### Input devices

- [HMCharacteristicValueInputDeviceType.audioSystem](homekit/hmcharacteristicvalueinputdevicetype/audiosystem.md)
- [HMCharacteristicValueInputDeviceType.other](homekit/hmcharacteristicvalueinputdevicetype/other.md)
- [HMCharacteristicValueInputDeviceType.playback](homekit/hmcharacteristicvalueinputdevicetype/playback.md)
- [HMCharacteristicValueInputDeviceType.recording](homekit/hmcharacteristicvalueinputdevicetype/recording.md)
- [HMCharacteristicValueInputDeviceType.tuner](homekit/hmcharacteristicvalueinputdevicetype/tuner.md)
- [HMCharacteristicValueInputDeviceType.tv](homekit/hmcharacteristicvalueinputdevicetype/tv.md)