It comes with enough predefined gestures to cover generic commands, such as save, open, and maximize, as well as gestures for particular programs, such as selecting tools in PhotoShop and the playback of music in popular media players.
Most of the gestures are simple to learn: O for open, N for new,
P for play or print, depending on what program you're using. You
can add new gestures and new programs to control by moving your
mouse. If you're using them when I walk by, don't get up. Just