> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# GameInputSystemButtons

> GameInputSystemButtons

# GameInputSystemButtons

Enumerates buttons used for controlling the system, often outside of a game.

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## Syntax

```cpp theme={null}
enum GameInputSystemButtons
{
    GameInputSystemButtonNone  = 0x00000000,
    GameInputSystemButtonGuide = 0x00000001,
    GameInputSystemButtonShare = 0x00000002
};
```

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## Constants

| Constant                   | Description        |
| -------------------------- | ------------------ |
| GameInputSystemButtonNone  | No system buttons. |
| GameInputSystemButtonGuide | Guide button.      |
| GameInputSystemButtonShare | Share button.      |

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## Remarks

This enumeration is used to identify system buttons. Values may be combined.

For more information, see [IGameInput::RegisterSystemButtonCallback](/reference/input/gameinput/interfaces/igameinput/methods/igameinput_registersystembuttoncallback).

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## Requirements

**Header:** GameInput.h

**Supported platforms:** Windows, XBOX One family consoles and XBOX Series consoles

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## See also

[Overview of GameInput](/build/core-features/common/input/overviews/input-overview)<br />
[GameInput](/reference/input/gameinput/gameinput_members)<br />
[IGameInput::RegisterSystemButtonCallback](/reference/input/gameinput/interfaces/igameinput/methods/igameinput_registersystembuttoncallback)

## Version History

| Version | Changes     |
| ------- | ----------- |
| **v0**  | Introduced. |


## Related topics

- [GameInputSystemButtonCallback](/reference/input/gameinput/functions/gameinputsystembuttoncallback.md)
- [IGameInput::RegisterSystemButtonCallback](/reference/input/gameinput/interfaces/igameinput/methods/igameinput_registersystembuttoncallback.md)
- [GameInput](/reference/input/gameinput/gameinput_members.md)
- [GameInputDeviceInfo](/reference/input/gameinput/structs/gameinputdeviceinfo.md)
- [GameInputGuidButtonCallback](/reference/input/gameinput/deprecated/functions/gameinputguidebuttoncallback.md)