> 7 RGB backlight mode, 6 default adjustable 
> DPI:800 Green/1600 Pink/2400 Blue/3200 Red/4800 Cyan/6400 Yellow. 
> Ergonomic symmetric design: For great hand feeling & stress-free use: Fingerprint-resistant/Grease resistant/sweat resistant 
> 7 Duttons Optical Gaming Mouse: Left/Right/Mid/For-ward/Backward/DPI +/DPI- . 
> Quick thumb function: fast forward or backward when browsing the web, forward or backward at the same folder window.