Ultra thin wireless mouse, with 2.4GHz digital wireless transmission. Operates up to 10 meters! Can be used with Windows 2000, XP, Vista, Limux, Win 7 or MAC operating systems. The mouse shuts off and enters sleeping mode for saving power when it is not used for a long time. To wake it up, press any button. Includes imprinted logo. Includes ocean shipping to California on minimum quantity orders.