The backlight ruined everything. Compared to the purchased Corsair Dolby 7.1 RGB headphones, the backlight of the mouse is much brighter than that of the headphones, and this is very noticeable when the general backlight is on, the headphones shine blue, the mouse is almost blue. Although the program shows the color blue. The backlight cannot be turned off. What is this nonsense? There really is no such button! Maybe I'm doing something wrong? Who knows, tell me) If you want to turn off the backlight, turn off the PC, the only way