How to Use: 1. Mouse lighting mode: After plugging in the mouse, all the lights are on at the same time, take three breaths, then the marquee starts from front to back, the tail breathing light three times, changes to three colors, and the marquee is hedged, and then the sign light turns on 2. Four light modes: (DPI+G1 key combination switch): 1. From front to back, sign lights, tail lights in order 2. Click left or right button to light from front to back 3. Click left button or right button to light from back to front 4. Breathing mode, all lights breathe at the same time to change various colors 3. Switch light mode: The DPI+G2 key combination switches the light on and off, and the sign stays on Specification: Item Type: Mechanical Mouse Material: ABS Cable Interface: USB Line Length: Approx. 180mm/7.1in Lighting: Breathing Light Button: 6D DPI: 12800 Package List: 1 x Mechanical Mouse 1 x User Manual