Disables the mouse AND keyboard so that inadvertent keystrokes, mouse clicks/movements by babies, children or pets won't destroy your unsaved 100 page masterpiece. A must have! Use Ctrl+Alt+S to invoke it in an emergency. The number of correct keys to deactivate BabyShield can be customized as your baby learns! Images move in the background to distract baby - and you can use your own images and photos.