A4tech Bloody P85 Skull are you a gaming enthusiast looking for a high-quality mouse at a great price? Then the A4tech Bloody P85 Skull wired mouse will surprise you with a combination of elegance and high performance. Its exceptional accuracy on every surface is provided by an infrared microswitch with a special Light Strike technology that provides an incredible response rate of 0.2ms. This gaming mouse can boast that it is among one of the fastest mice in the world. It also features an infra-red sensor of a rubber-coated scroll wheel, which will still work perfectly even after million scrolls.