# penPointerIdBase

> The base ID for pen pointers.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.UIElements](/engine/6000.7/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public static readonly int penPointerIdBase
```

### Remarks

The pointer ID for a pen event is a number between penPointerIdBase and penPointerIdBase + penPointerCount - 1.