This example shows more complicated usage of the showControls package. It demonstrates full-screen controls and toggles with infinite durations.
This example scene is included in the showControls.unitypackage, at Standard Assets/ShowControls/Examples/Scenes/exampleSceneDetailed
You can also view the relevant source here: https://github.com/Beanalby/ShowControls/blob/master/Assets/Standard%20Assets/ShowControls/Examples/Scripts/exampleDetailed.cs