Kid-Key-Lock's purpose is to lock specific keyboard keys/combinations and specific mouse functions. Kid-key-lock can be used to prevent accidental presses of the right mouse click, double click, and key combinations such as Alt-F4, Alt-Tab, the "Start" key, etc. It is ideal to be used with young children games, when you want to let your children play a computer game but you dont want them to mess around with your pc.