RGB Backlit: 16.8 Million Color combinations , multiple backlit mode ( Aurora, Ripple, Music, Rainbow , Waves, Gradient, Windmill, Spectrum and single light), no drivers needed. Plug & Play small form factor keyboard Gateron Optical Switches Gateron optical switches can be hotswapped at wish and replaced by other switches. Hot swap keyboard do not recquire you to solder / desolder switches. (Hot Swappable with Optical switches only) ABS Doubleshot keycapsThe GK 61 doubleshot abs stock keycaps , change them at wishes thanks to the keypuller included to the package. Macro recording & Other features Record macros through the software, customize advanced features , personnalize function keys.Full Anti Ghosting Mode (NKRO). Compatibility with Mac and Windows: Compatible with Windows 10, Win 8, Win 7, Win Vista, Windows XP and Mac OS , the GK 61 comes with a 60 inches USB Type C to Type-A cable. The keyboard is adapted for all environnement, Home & Office