Corsair Gaming SABRE RGB Optical Gaming Mouse CH-9000056-NA Ultra Light Weight - Just 100g Total Weight, React More Quickly and Play Longer with Less Fatigue Four-zone 16.8 Million Color Backlighting - Enjoy Virtually Infinite Customization 6400 dpi Optical Sensor and Multi-color DPI Indicator - Confident, high-accuracy Tracking Makes Every Click Count 8 Programmable Buttons - Fully Configurable Layout for Personalized Play CUE Software - Slick and Intuitive Corsair Utility Engine Gives You Performance Tuning and Customization Control