# TrackBall

> Mirrors the Android property value NAVIGATION_TRACKBALL.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.Android](/engine/6000.7/script-reference/unityengine/android.md)
* **Assembly:** UnityEngine.AndroidJNIModule

```csharp
TrackBall = 3
```

### Remarks

For information about the property value, refer to the Android developer documentation on [NAVIGATION\_TRACKBALL](https://developer.android.com/reference/android/content/res/Configuration#NAVIGATION_TRACKBALL).