The SteelSeries QcK-line of mouse pads are made of high quality cloth material, providing a precise and consistent glide. All mouse pads feature a specially designed non-slip rubber base which prevents the pads from sliding, no matter what surface the mouse pad is placed on.
USB|Optical|1600 dpi|Number of buttons 4|Wireless range 8 m|Radio Frequence 2,4 GHz|Battery AA x1|Included Accessories USB micro receiver;1 x Duracell® AA battery|Colour Green|Dimensions 40x57x95mm|Weight 0.084 kg
USB 3.0|Optical|2400 dpi|Number of buttons 6|Wireless range 10 m|Bluetooth|Radio Frequence 2,4 GHz|Battery Lithium-Ion rechargeable|Colour White|Weight 0.116 kg