Air mouse motion sensor moves mouse pointer in-air; Moves presentation slides forward and backward effortlessly; 7 buttons–left/right click, scroll wheel/middle button, page up/down, laser, and slide show; Dual use–also functions as a desktop wireless mouse; Wireless 2.4 GHz range up to 30 ft.; Powerful laser pointer range up to 656 ft.; PC and Mac(R) compatible; Power on/off switch; Includes USB receiver, 2 AAA batteries, and quick-start guide;