Full Details from Amazon.com : http://www.amazon.com/gp/product/B002N2L6QU?tag=onigi-20<br /><br />Razer Naga MMO 5600DPI Gaming Mouse<br /><br />17 MMO-optimized buttons including 12 button thumb grid <br />5600dpi Razer Precision 35G Laser Sensor <br />1000Hz UltrapollingTM 1ms response time <br />200 inches per second max tracking speed <br />Zero-acoustic UltraslickTM feet
