LuguLake High Precision Ergonomic Gaming Mouse With 3500DPI 7 Programmable Function Keys, 4-Speed DPI Adjustment Comfort:This gaming mouse features an ergonomic design that naturally fit your palm and fingers. Your hand doesn&#39;t get tired even after long hours of using the mouse. The built-in aggravated block allows the mouse works more smoothly Durability:The braided mouse cable is wear resistant and far more durable than other materials. You don't need to install any programs with this plug and play mouse. Features:This gaming mouse gives you quick 500, 1000, 2000, and 3200 DPI adjustment and offers precise positioning with forward and back buttons. It is absolutely easy to use. Performance:This mouse features high-performance gaming optical engine. It is designed for gaming with absolutely no delay. There is no skipping of any kind. Appearance:With a unique appearance and cool LED lights, this gaming mouse is eye-catching. The silver and black color scheme shows style and good taste.