BMW Z4 Wireless Optical Mouse in White finish is a computer mouse with 2.4 GHz wireless technology; USB Plug & Play technology; High-resolution optical 800 dpi scanning; 33 foot range; LED headlights and rear lights; On/off switch for LED headlights and rear lights; Rechargeable batteries with charging station; System requirements: Windows 7, Vista, XP, 2000, ME, Mac OS X.