Professional 3-Color Waterproof LED Illuminated Ergonomic USB Multimedia Switchable Backlight Backlit Gaming Keyboard Adjustable Multi-function Shortcut Keys Ergonomic design, supper space key, convenient for gaming. Leggiero buttons, prevent from weary. 3 Backlight color adjustable: Blue/Purple/Red, backlight intensity adjustable With 6 multi-function keys to enhance you work efficiency, the win key can be lock by shortcut keys Backside super drain hole design, waterproof and spray proof, well protect the keyboard from accident.