First, try plugging the cable into a different USB port in case the original port has a hardware problem. If your wired mouse is not working, there are a few things you can try to troubleshoot the issue. You can also control the brightness of each color, so you can create any color you can imagine. RGB strips are popular because they can create any color you want by combining red, green, and blue lights. The anode lead must be connected to the negative terminal of the power supply. You need to apply a HIGH signal, or VCC, to the red, green, and blue leads in order to control each color in a common cathode RGB LED. You might likeHow to have multiple layouts on a logitech gaming mouse?