YUNZII KC84 84 Keys Hot Swappable Wired Mechanical Keyboard Gateron Optical Switch Programmable RGBPBT KeycapNKROTypeC Cable for WinMacGaming Typist  Gateron Optical Brown SPRed

KC84 is a standard-sized 75% keyboard featuring RGB backlighting, USB-C wired connection, customize macro setting & RGB effecs, and hot- swappable Gateron optical switches. The USB-C cable is detachable for convenience of portability. Optical switches are much more durable than conventional mechanical keyboard switches and are rated for 100 million keystrokes.Due to the optical mechanism, an optical switch has an extremely fast response time of 0.2ms, which means faster reactions in those times where timing is critical, such as when gaming. Features: 84 keys Hot-swappable Gateron optical switch Compatible with Windows 10, Win 8, Win 7, Win Vista, Windows XP and Mac OS , the KC84 comes with a USB Type-C cable. Easily customize the Macro settings and RGB effects in the drive (drive download: https://bit.ly/2ATAtVI ) PBT keycap, NKRO Size? 319.4mm * 132.7mm * 37.3mm. FN Functions: Fn + Pause = RGB lighting modes Fn + Esc = switch color lighting FN +Home = color changes under lighting mode Fn + spacebar = lighting effect pause Fn + \ = Keyboard lighting ON/OFF FN +\ for 5s = keyboard reset Fn + F 12 = keyboard lock/unlock Fn + Win = Win lock/unlock Fn + A = Win system Fn +S = Mac OS system (F1-F12 in line with MAC layout). (More combined Fn function keys, please refer to manual) Package content: KC84 keybaord USB-C Cable Plastic keycap puller Manual