2400dpi Optical Adjustable 6d Button Wired Gaming Game Mice Mouse for Laptop Pc (Black) High Quality, Compact Design and Measurable Weight. Ultra-precise Scroll Wheel Ergonomic shape, special feel good. True 2400DPI Pro-Gmaing Sensor . New Version: High Resolution: 2400DPI .Adjustable resolution feature: 800/1200/1800/2400DPI The mouse could shine 7 colors cool lights when connecting and would updated your PC immediately Short cut keys free of driver- the build in internal memory of Magic eagle MS672 could hold up 5 configuration files without drivers, Every specification adjustment could realized software and hardware synchronization. Built USB connector