# acceleration

> Get standard acceleration for dragging values (Read Only).

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor](/engine/6000.5/script-reference/unityeditor.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public static float acceleration { get; }
```

### Remarks

Normal acceleration is 1.0. When Shift is pressed, it is 4.0; when Alt is pressed, acceleration is 0.25.

Additional Resources: [HandleUtility.niceMouseDelta](/engine/6000.5/script-reference/unityeditor/handleutility/nicemousedelta.md).