Corsair Ironclaw RGB Wireless Gaming Mouse Features a Built-in 18,000 DPI Optical Sensor for a Comfortable Grip. It connects to your PC using SLIPSTREAM CORSAIR WIRELESS wireless technology with low latency (up to 1ms) via Bluetooth connection or using a wired USB connection. The special shape was designed specifically for full-palm grip and for large hands to provide greater comfort. Bright RGB lighting and the ability to sync with all compatible Corsair peripherals.