The high-end optical engine accurate positioning; DPI3 files with DIP+ DPI- two key control: 1200/1600/2400 every switching of different color LED cool light prompt; multicolor cool breath lamp switch light color can transform mode; the unique side forward the back button can improve the efficiency of customs clearance with the mouse game; Built-in driver settings double click interval the mouse pointer speed swing speed and wheel speed is inserted at the bottom of the mouse and the allocation of weights operation process more efficient stable; and ergonomic design non slip surface hand comfort.