Easterntimes Cooling LED Backlit Gaming Keyboard with Blue Backlight Color and Spill-Resistant Design Blue LED Backlit color and LED brightness levels can be adjust through the knob,Each button is clearly visible at night,the LED backlight is very cool Non-slip design for the best gaming performances and comfort Multi-media Functions with easy access 12 media keys; 104+ Laser Engraving Keys with rubber coating 19 non-conflict keys: Simultaneous operation of up to 19 keys without conflict FN+F1~F12,can achieve a lot of multimedia features