2.4GHz Wireless Multimedia Keyboard & Mouse Combo *8M~10M effective working distance *Chocolate Multimedia KB*Keyboard keys : 104+10 hot keys ,  *Keyboard size :428*118*27mm*Any language layout is available *6D 2.4GHz Wireless Mouse*Mouse Size: 103*60*20mm*800/1200/1600 DPI shifting*Side button Backward & Forward function*Built-in Nano receiver