PrecisionGLO LED Backlit Keyboard with Blue Illuminated Backlight , Ultra-Slim Design and USB Plug and Play Connection - Works with Dell , Lenovo , HP , Asus , Apple and Many More PC / Mac Computers Bright blue LEDs illuminate your keyboard; Dedicated LED On/Off Button Sleek and stylish aesthetics with a slim but comfortable profile USB 3.0 Plug N Play design requires no additional software or downloads for use! Non-slip, rubberized keys provide a superior grip during extended use Designed with Max-Response keystroke technology for smooth and effortless control