?7 Programmable Buttons?All buttons are customizable with RUNMUS gaming mouse driver. Support macros editing, always act ahead of your enemies. ?Dynamic RGB Lighting System?Equipped with customizable dynamic RGB lighting system with 6 different modes that can deliver 16.8 million chroma range. Brightness & changing pace personalizable. Light up your path to victory. ?Ergonomic Design With Unique Skin-Like Coating?Optimized size for average to large hands. Symmetrical & streamlined design provides a comfortable hand-grip using experience, ensures the best touch and long-term using experience. Top choice for computer game players. ?High Precision Optical Sensor?Micron level high precision optical sensor, with 800-6400 adjustable DPI, creates a incredibly smooth gaming experience. ?Reliable Quality & RUNMUS Service?RUNMUS ergonomic USB gaming mice -- 21 million clicks lifespan, buttons with neat rebound and nice feedback. We spare no effort to provide our customers the best service. Feel free to contact us when needed. You are expect to be replied within 24 hours.