> ## Documentation Index
> Fetch the complete documentation index at: https://docs.projectreal.gg/llms.txt
> Use this file to discover all available pages before exploring further.

# mouse1release

> Sends a left mouse up event when the Roblox window is active. The function takes no arguments, returns nothing, does not send a matching left mouse down event, and returns without sending input when isrbxactive would be false.

<div className="real-function-page">
  ```lua theme={null}
  mouse1release()
  ```
</div>