The Razer Copperhead Precision Gaming Mouse features:

 
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 Razer’s 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
Always-On™ mode pioneered by Razer™ - the laser engine sensor never powers down to provide instantaneous response at all times during gameplay
Award winning Razer™ drivers featuring On-the-Fly Sensitivity™ DPI adjustment pioneered by Razer
Size: 5.04" length x 2.5" width x 1.54" height
GlowPipe™ non-slip side rails
Ergonomic ambidextrous design
Ultra large non-slip rubber coated mouse buttons
Gold plated USB connector for maximum conductivity
7 foot, lightweight, non-tangle cord