1STPLAYER MK3 Firerose Ergonomic Waterproof Chroma LED Illuminated Mechanical Gaming Keyboard High Quality Mechanical Switch, offering comfortable and ultimate performance, tactile and clicky feedback, Great for typists, programmers, writers and gamers etc Double-colored injection molded keycaps with long durability and 100% anti-ghosting with 104 key rollover on USB, over 50 million times key-click lifetime. Chromatic breathing LED effects and 3 phases of brightness setting for keyboard to improve visibility in low-light condition and breathing light effect option on keyboard 1.6M high quality cable with golden plated USB interface guarantees efficient and stable data transmission Perfect Water & Dust Proof with 104 floating keys and whole closed water-proof design. (Note: do not put the keyboard under water)