Maxell 2.4 GHz Wireless Safari Mini Optical Mouse - Pink Python Pattern (191113) 2.4 GHz wireless optical for less lost signals 6 key buttons with scroll wheel Wireless range goes up to 32 feet The mice come in fun safari patterns Compatible with Windows 7, Vista, XP, 2000, ME, Mac OS 10.0 or above One AAA Battery Required 2.4 GHz wireless optical for less lost signals 3 key buttons with scroll wheel Wireless range goes up to 32 feet The mice come in fun safari patterns Compatible with Windows 7, Vista, XP, 2000, ME, Mac OS 10.0 or above