RGB Gaming Mouse, Programmable keys and DPI, 6 resolution settings 1200-1800-2400-3600-4800-7200 DPI, which can be freely changed during the game. RGB backlit gaming mouse Size: 121*64*42 mm Key number: 9 Chip: SPCP199C Operating Voltage: 5V Key life: 3,000,000 times Cable Length: 1.6m Product weight: 126g Ergonomic design, has a non-slip surface and fits perfectly in the palm of your hand, without causing fatigue during prolonged use.