Viotek Twilight Illuminated USB Gaming Keyboard and Mouse Combo (Blue, Red or Purple Backlight) Keyboard changes between blue, red, or purple backlight Mouse changes between yellow / green / white / cyan / blue / purple / red Red double overlay WASD and arrow keys help you quickly find your most-used keys. 7 Button optical mouse with 800/1200/1600/2400 dpi resolution with on-the-fly DPI adjustment Braided cables with gold plated USB connectors