Razer DeathAdder Elite - Multi-Color Ergonomic Gaming Mouse - World's Most Precise Sensor - Comfortable Grip - The eSports Gaming Mouse. The world’s most advanced optical sensor with true 16,000 DPI, 450 IPS, & 99.4% Resolution Accuracy Gaming-optimized Razer mechanical mouse switches - durable up to 50 million clicks. Ergonomic form factor has been tested and validated by top eSports athletes. Gaming-grade tactile scroll wheel for greater control. DPI buttons at your fingertips and Razer Chroma customizable lighting.