Like being trapped in a car, that headrest can be used as a tool to break a window. Hopefully, you will never have to use it, but if you find yourself in a difficult situation, now you know what it’s for!
Just place your laser mouse on top of your watch and move away from your computer for as long as you like. The mouse will pick up the movement of the watch’s ticking hand, keeping your computer awake and preventing the screen saver from kicking in.