The CORSAIR HARPOON RGB PRO gaming mouse sports a comfortable contoured shape, a 12,000 dpi sensor, and weighs an incredibly light 85g for endless hours of effortless gaming. Corsair Harpoon RGB Pro Gaming Mouse, Features a Pixart PMW 3327 Sensor with 12,000 DPI, Omron Switches Rated at 20 Million Clicks, 1000 Hz Polling Rate, Tangle Free Rubber Cable and Just 85 Gram Weight.