High-end engine positioning precision; DPI 3 file with DPI+ DPI-two keys to adjust: 1200/1600/2400 color LED light. Fashionable appearance use more make you the feeling of mystery at night. - Unique side forward/back key can improve the efficiency of games more comfortable. - With built-in mouse driver settings double-click on the time interval the mouse pointer speed swing speed and wheel speed. At the bottom of the mouse configuration aggravating blocks faster and more stable operation process. Ergonomic design the use of comfort reduces hand fatigue.