The customizable Corsair Nightsword RGB Performance Gaming Mouse features a state-of-the-art optical sensor with 18,000 DPI, advanced weight calibration, and a real-time center of gravity detection system. Its comfortable and ergonomic design, along with ten programmable buttons and extremely durable Omron switches, ensures top-notch gaming performance. Two weights and six attachment options allow for weight adjustment between 119g and 141g with over 100 different settings. With the Corsair iCUE software, you can intelligently adjust the weight system in real-time, control the dynamic four-zone RGB lighting, create custom macros, and calibrate your mouse to your gaming surface. Additionally, the Nightsword RGB guarantees a perfectly calibrated gaming experience anywhere and anytime, as your settings are always available thanks to the onboard profile storage.