Razer Copperhead High Precision Gaming Mouse - Tempest Blue 2000 DPI Laser Engine Powered by Razer Precision. 1000 Hz Ultrapolling with 1 ms response time as compared with 125Hz/8 ms response time used by other conventional gaming mice. 32KB Onboard Memory Powered by Razer Synapse.

7 independently programmable buttons optimized with Razers Hyperesponse technology for ultra tactile button feedback and maximum actions-per-minute (APM) gameplay! Zero-Acoustic Ultraslick Teflon feet! 16 bit data path, as compared to 8 bit and 12 bit data paths used by other conventional mice! High speed motion detection, up to 45ips and 20g/Over 7080 frames per second!