# actionKey

> Returns true if the platform-specific action key is pressed. This key is Cmd on macOS, and Ctrl on all other platforms.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.UIElements](/engine/6000.0/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
bool actionKey { get; }
```