【Space-Saving for Streamlined Gaming & Productivity】Engineered with a TKL (87-key) compact design, this gaming keyboard maximizes desk space for smoother mouse movement and clutter-free setups. Ideal for gamers, creators, and office users seeking a portable, minimalist solution without sacrificing performance. 【Customizable RGB Backlit】Unleash vibrant gaming vibes with 18 unique RGB backlight modes! Use software(download on .com) or shortcut keys to switch effects(FN+INS/HOME/PGUP/DEL/END/PGDN) or adjust brightness, speed, direction, and colors (by FN+↑/→/↓), perfect for immersive setups with this mechanical keyboard. 【Built to Last】The K552 KRUMA mechanical keyboard features a robust metal frame and spill-resistant design. Engineered for durability, its double-shot PBT keycaps resist fading, ensuring long-term performance for intense gaming or daily use. Perfect works with Windows, Vista, or Windows XP, with Limited Mac OS keyboard support. 【Clicky Blue Switch for accuracy enthusiasts】Each keystroke delivers a satisfying tactile bump and crisp audible click, ideal for gamers who crave responsive, audible confirmation. The mechanical gaming keyboard's hot-swappable design lets you replace switches effortlessly (Only supports 3-pin switches). 【Pro-Grade Controls & Plug-Play Convenience】Lock Windows keys (FN+WIN), toggle 4-speed polling rates, and access macros via software (.com). N-key rollover, every press registers accurately. Dedicated multimedia keys (FN+F1-F12) handle volume, playback, email, calculator, and more for seamless multitasking.