?27 Rainbow LED Backlit Modes?Pictek backlit keyboard is equipped with double-shot injection molded keycaps, which offers crystal clear uniform backlight and ensures lettering that doesn't scratch off. Features rainbow color, multiple lighting modes, 5 backlight brightness levels, 5 breathing speed, 2 special backlit desgined for RTS and FPS games, extending better gaming experience for gamers. The keys are NOT rgb but each zone is a different color red, yellow, green, blue, purple you cannot change them. ?Blue Equivalent Switches for Quicker Click Response?Adopted professional equivalent switches, which offers quicker and springier response, crisp click sound for spring typing enjoyment, precise tactile feedback for ultimate gaming performance. Comes with keycap puller for easy keycaps cleaning. ?Full Keys Anti-ghosting & 12 Multimedia Keys?All 87 keys are conflict-free is more friendly to user, ensuring smooth gaming experience. 12 shortcuts makes you easily access to the email, calculator, player, my computer, as well as other media controlling functions such as volume up/down, play/pause, stop, mute, previous/next track, more efficient during typing. ?Stronger Durability & Ergonomic Design?10, 000, 000 times keystrokes test ensures incredible durability, typing without any worries. Keycaps lean backward & forward design, anti-slip feet and foldable design meets your requirements for different typing scenes, helps to relieve fatigue for long hours gaming. ?Wide Application & Unparalleled After-sales Service?This wired gaming keyboard is very easy and portable to use, and it's widely compatible with Windows7/8/10/XP/Vista, Mac OS (note: multimedia shortcuts are not available in Mac OS system). Piteck promises 45 days money-back and 12-month free replace service, if with any problem, contact us freely, we will reply within 12 hours.