? Software/Driver link: bit.ly/3s31YD2. ? Ergonomical Design ? Z686 is a mechanical keyboard with the scientific stair-up keycap design that brings maximum comfort, keeping your hand in a most natural state to minimize hand fatigue after longtime use and help you minimize typos. So it's designed for gamers, office workers, copywriters, programmers, typing teachers, and editors. ? Anti-ghosting 68 Keys, N-key rollover ? Allowing multi-keys to work simultaneously with high speed. Each key is controlled by an independent switch, letting you enjoy high-grade games with fast responses. ? Customizable Per-Key RGB Backlighting ? You can program all of the keys to be the same color/what color you want. Up to 20 preset backlighting modes are free to choose by the keyboard itself. Brightness and flowing speed is also adjustable on board. Double-shot keycaps for crystal clear backlighting and extreme durability. ? Hot Swappable Red Switch ? Most quiet mechanical switch, linear and soft key travel makes every click easy to register. Made to last with switches rated for 50 million keypresses. There are spare switches and tools in the package. ? Portable Mini 65% Keyboard ? Z-686 has a minimalist 65% 68 keys layout, boasts both practicality, the full-function and compact characteristics of keyboard and it also geared with arrow keys, frequently used control keys ,and FN multimedia keys.