# trackedPointerIdBase

> The base ID for tracked device pointers. See for example InputSystem's XRController.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.UIElements](/engine/6000.5/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public static readonly int trackedPointerIdBase
```

### Remarks

The pointer ID for a tracked device event is a number between trackedPointerIdBase and trackedPointerIdBase + trackedPointerCount - 1.