Feature:1. 61 Keys: The optimized 61 keys layout still retains the functions of a complete keyboard, which is small and reasonable, which makes it simple and easy to carry.2. Color Mixing: Color mixing, multiple light effects can be switched at will, light speed and brightness can be adjusted at will.3. Four Switch Optional: Ergonomic design, four switch is optional, linear action switch, blue switch, red switch is suitable for gaming office. Brown switch is suitable for home office.4. Type C Wired Connection: Type C wired connection, separate key and cable, plug and play, press all keys at the same time without conflict with each other, quick response.5. Compatible System: Support for Windows2000, for ME, for XP, for Vista, for Win7, for HarmonyOS, for Win8, for Win10, for Android, for OS X.Specification:Item Type: Mechanical KeyboardMaterial: ABSColor: BlackConnection Method: Support Type C WiredLight: Color Mixed Light, Multiple Luminous ModesKey Conflict: All Keys Have No ImpactErgonomics: SupportCompatible System: for Windows2000, for ME, for XP, for Vista, for Win7, for HarmonyOS, for Win8, for Win10, for Android, for OS X.Package List:1 xMechanical Keyboard1 x Key Puller1 x Data Line