Features: Wired & Wireless: GM610 support type C-USB and bluetooth 3.0 + bluetooth 5.0 interface. You have the ability to connect up to 3 different devices under wireless mode and switch among them easily.RGB Backlit -- There are a total of 20 chroma backlit effects. You can also customize your one- of-a-kind RGB effect, or just turn it off.Compact Design Mechanical Keyboard:With all unnecessary keys cut and more pragmatic layout, The GM610 has only 60% the size of a normal mechanical keyboard but with 100% function.Promote Your Customization Demands: A set of different color backup keycaps and hot swappable function can let you customize different combination layout on keycaps and switches.Macro Recording and Compatibility -- You can record macros, assign macros easily through the software and this keyboard is compatible with both windows and mac systems. Software download: bit.ly/38Tm367