wBest BLUE LED Color Multimedia Backlighting Backlit Ultimate Elite Mechanical Feel USB Wired Ergonomic Gaming Keyboard and Mouse for Laptop PC The keyboard and mouse set surface with Multicolor backlit, fashionable and novelty design. The ABS material give you comfortable and cool soft Touch. FN Key area extended functionality: FN + SL can change the color of the keyboard's backlit. FN + UP Arrow, FN + Down Arrow can control the brightness of the keyboard's backlit. Mouse: 7 color breathing backlit. Keyboard: Blue color backlilt. The mouse with DPI governor: 600/1000/1600.