RGB Backlight The M719 RGB mouse has 7 lighting effects: Breathing, Rainbow, Full lighted, Wave, Go without Trace, Reactive, Flash. 16.8 million colors backlight RGB LED give out stunning light and make you in a unique gaming atmosphere. A Professional Programming Software With the official & professional software, you can set programmable buttons, customize DPI, Polling Rate and RGB lighting modes for the right balance of accuracy and precision you so much desire. https://elitehubs.com/collections/redragon/products/redragon-invader-m719-wired-gaming-mouse