Luxeed U5 Black LED Illuminated and Individually Programmable Keyboard with 430 LED Colors Fully functional illuminated LED keyboard with sleek design and 430 programmable color diodes Program keys individually or use preset effects including spark, rainbow, and slideshow to customize and personalize your color display Save custom keyboard designs and switch between them effortlessly with 4 preset buttons Standard USB connection compatible with Windows, Linux, and Mac Anti-ghosting capability for gamers