# screenMousePosition

> The initial mouse event position that triggered opening the window, in the coordinate space of the screen.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor.Experimental.GraphView](/engine/6000.7/script-reference/unityeditor/experimental/graphview.md)
* **Assembly:** UnityEditor

```csharp
public readonly Vector2 screenMousePosition { get; }
```