The south-facing PCB of the LMK67 offers more compatibility and flexibility. To better illuminate the keyboard backlight from the typist’s perspective. The keyboard features hot-swappable switch sockets, Simply plug in the desired switch, Compatible With Cherry, TTC, Outemu, Gateron, and so on 3/5pin Mechanical Switches. Support Bluetooth 5.0/2.4G Wireless/USB Type-C Wired three methods to connect, switch different connect modes conveniently. Customized your keyboard key's function as you want, and also can programable the LMK67 through the Macro Driver Software. Support Windows/Mac/Android/iOS