Made of Antimicrobial Materials which prevent bacteria from growing on the surface this 3 Color Illuminated Multimedia desktop Keyboard is for those who love to work late at night and love their shortcuts. This keyboard features eye-soothing backlit keys in green blue and red – 3 colors for increased productivity in dim lighting situations or dark environments. Switch easily between green blue or red with one touch of a key! Extra large 4X bright letters provide excellent contrast over traditional keyboards that have regular size letters. With multi-functional Hotkeys you get quick access to your media controls Email Internet browser and other common applications. The Adesso AKB-130EB is designed with membrane key switches that provide a quieter faster response and stand up top long term usage.