Features: 1.Triple Mode: Three mode connection, support wireless 2.4G, BT 3.0 5.0, Type C wired, it is more convenient to separate the key line. 2.64 Key: The optimized 64 key layout still retains the functions that a complete keyboard should have. Small and reasonable, without reducing functions, it is easy to carry. 3.Ergonomic Design: Adopts ergonomics to give you a different feeling experience, blue switch, linear action switch, red switch are suitable for game office, brown switch is suitable for home office. 4.Long Battery Life: High efficiency and energy saving, full key conflict free, built in 1800mAh large capacity rechargeable lithium battery for long lasting battery life. 5.Simple to Operate: Multiple devices, free to choose and switch, connect unnecessary devices through Fn+Q/W/E/R/T/Y switching. specification:Item Type: Mechanical Keyboard Material: ABS Color: Black Connection Method: Support Wireless 2.4g, BT 3.0 5.0, Type C Wired Lighting: RGB, Multiple Lighting Modes Conflict of Keys: No Conflict for All Keys Battery Capacity: Built in 1800mah Lithium Battery (included) Ergonomics: Support Working Voltage: 5V DC Operating Current: 300mA (maximum) Standby Current: 0.5mA Compatible Systems: for Windows2000, for ME, for XP, for Vista, for Win 7, for HarmonyOS, for Win 8, for Win 10, for Android, for OS X PackageList:1 x Mechanical Keyboard 1 x Adapter 1 x Key Puller 1 x Data Cable