[Mechanical blue switch]: pressing the switch makes loud click sound, crisp paragraph feeling, excellent input feeling, strong mechanical feeling and long service life, providing precise tactile feedback for gaming and typing. [Classic charming blue LED backlight]: customize multiple illuminated light effects with static and dynamic, supports about 20 kinds backlight modes, press Fn+ to switch, FN+/ control backlight brightness, FN+/ control backlight speed. [Full anti-ghosting keyboard]: all 87 keys are no conflict, allow multiple keys to work simultaneously with high speed for a reliable connection, have 12 multimedia keyboard, great for gamer, typist, programmer, writer etc. [Ergonomic mechanical keyboards]: stylish blue white mash up 75% layout, come with extra 16 purple keycaps, double-shot injection non-slip suspension keycap, splash-proof design, durable metal panel enough to protect it from scratch, also firm kickstand feet adjustable typing angle.