Keyboards, Mice

USB 2.0|Bluetooth|Optical|Number of buttons 8|Wireless range 10 m|Radio Frequence 2,4 GHz|Battery Lithium-Ion rechargeable|Included Accessories Unifying receiver,Micro-USB cable for recharging,User documentation|Colour Black|Dimensions 132.5x51.4x99.8 mm|Weight 0.256 kg