The Adesso Tru-Form AKB -150EB -3 Color Illuminated Ergonomic keyboard is designed with a splitted key zone and gently sloped shape which encourages natural position of hands, wrist, and forearms in maximum comfort for extended use. With its eye-soothing backlit keys in green, blue and red- 3 colors for increased productivity in dim lighting situations or dark environments, you can switch easily between green, blue or red with one touch of a key! With multi-functional Hotkeys, you get quick access to your media controls, Email, Internet browser and other common applications. The Adesso Tru-Form AKB-150EB is designed with membrane key switches that provide a quieter, faster response and stand up top long term usage.