The CORSAIR Dark Core RGB Pro helps you win without wires, boasting sub-1ms SLIPSTREAM WIRELESS, a custom 18,000 DPI optical sensor optimized for wireless mice, and hyper-polling technology up to 2,000Hz. Features Comfortable contoured shape with two included interchangeable side grips. Nine-zone dynamic RGB backlighting, including an integrated light bar with four individually addressable RGB LEDs. Equipped with an 18,000 DPI custom PixArt PAW3392 optical sensor. Hyper-Polling Technology communicates with your PC at up to 2,000Hz, twice the speed of standard gaming mice. CORSAIR iCUE software enables vivid dynamic RGB lighting control.