Logitech G400 Optical Gaming Mouse 910-002277 You've got the upper hand with precision targeting and pinpoint accuracy. Physical mouse movements translate to the same amount of cursor movement irrespective of speed: &lt Your mouse communicates over USB at a blazing-fast 1000 reports per second-as fast as USB can go, and eight times faster than standard USB mice. Control your game and your mouse's performance with no configuration needed. These low-friction Polytetrafluoroethylene feet glide effortlessly across almost any surface and practically eliminate friction Shift from pixel-precise targeting (400 dpi) to lightning-fast maneuvers (up to 3600 dpi) without ever having to interrupt play. You'll appreciate the legendary, battle-tested shape for a natural grip that will keep you in the game longer With buttons rated up to 10 million clicks and feet tested to 250 km, this durable mouse will play hard for a long time. 0.5% variance compared to 5+% for some other "gaming" sensors. Or, you can download our Logitech Gaming software and make it work exactly the way you want it to.