** Set your sights on victory. With a high-precision optical engine, the G400 gives you consistent tracking & precise aiming no matter how fast you move your h&.** Instant access to four dpi levels lets you shift from pixel-precise targeting to lightning-fast maneuvers. A sculpted comfort grip, low-friction feet & eight programmable buttons keep you comfortable & in comm&. Youve got the upper hand with precision targeting & pinpoint accuracy. Your mouse communicates over USB (Universal Serial Bus) at a blazing-fast 1000 reports per second
- as fast as USB (Universal Serial Bus) can go, & eight times faster than standard USB (Universal Serial Bus) mice. ** Consistent response ratio** Physical mouse movements translate to the same amount of cursor movement irrespective of speed: