Slim 2.4GHz Wireless Standard Keyboard & Mouse Combo * 8M~10M effective working distance * Slim Keyboard with chocolate Keycap * 104  keys , 428*123*27mm * Apple Slim design 4D mouse,800/1200/1600 DPI shifting * Mouse Size: 112*57*35mm * Any language layout is available * Compatible with Windows 98/NT/ME/2000/XP/VISTA/7/8