The way to quickly turn on/off the breathing light:
First press the side button(forward button or back button, left and right sides of the side buttons can be used), and then press the DPI button.
Press the DPI button and the side button(the feed button or the retract button) at the same time so that the light can be turned off or on, which is simple and easy.
The custom driver download and use:
1. Insert the driver CD to computer, and run the "setup.exe" installer.
2. The installation can be started when the mouse is successfully connected and in normal use.
3. When the installation is completed, "S400" drive icon appears on the desktop.
4. Basic setting, advanced settings, breathing LED settings available.
5. In basic setting, custom settings are supported in drop-down list of each button.
6. In advanced setting, the macro editing is supported and the macro catalog can be added or deleted.
7. In breathing LED setting, long light, light-off and change of DPI defined light are supported.
8. When settings done, click "Application", and click "Save the Configuration". You should boot the driver again when next use so that all the self-defined functions can be used.
Item Name: Gaming Mouse
Support System: for Windows 2000/XP/Win 7/Win 8/Win 10/Vista 32bit, for iOS or Latest
Features: 3200DPI, 5 Modes, Four Colors Backlight, Cool LED
Size: 128mm x 73mm x 42mm/5.04" x 2.87" x 1.65" (Approx.)
Cable Length: 140cm/55.12" (Approx.)
1 x Gaming Mouse
1 x User Manual
3 x CD
VelvxKl LED Gaming Mouse Four Colors Backlight 3200DPI for Windows 2000 10 Vista iOS Laptop PC Computer - B07H5HB6Q5