USB Zippy BL-741 512 Color Led Backlight Keyboard Scissor Slim and Innovative Look ZIPPY Patented Precision Scissor-key Structure for the Key Module Make user type comfortable and enjoy a quiet keystroke Patented (Applying) LED Structure. The basic model will be designed with a On/ Off button to turn on/ off backlight; the advanced model will be equipped with triple-color (Red/Blue/Green) LEDs and a On/Off switch to control backlight ambience Supreme brightness and less power consumption Supreme brightness can shine through in dark as well as can satisfy users demand Ergonomic Design with A Pair of Rubber-padded Foot Stands Adjustable Backlight Button(s)