What is the Fullscreen button? The fullscreen button enables you to make the image fullscreen. To exit the fullscreen mode hit the ESC button on your keyboard.
![SignalPET White-1.png]](https://docs.signalpet.com/hs-fs/hubfs/SignalPET%20White-1.png?height=27&name=SignalPET%20White-1.png){kind=small}