USB 2.0|Bluetooth|Optical|2400 dpi|Number of buttons 9|Bluetooth|Radio Frequence 2,4 GHz|Battery Rechargeable|Dimensions 72 x 111 x 74 mm|Weight 0.12 kg
USB|Optical|2400 dpi|Number of buttons 6|Wireless range 10 m|Radio Frequence 2,4 GHz|Battery Rechargeable|Colour Black|Weight 0.122 kg
USB 2.0|Optical|10000 dpi|Number of buttons 6|Dimensions 121 x 78 x 72mm|Weight 0.138 kg
USB|Optical|2400 dpi|Number of buttons 6|Wireless range 10 m|Radio Frequence 2,4 GHz|Battery Rechargeable|Colour White|Weight 0.122 kg