Features: 1.Three Mode: Gaming mechanical keyboard supports wireless 2.4G, BT 3.0 5.0, Type C wired connection in three modes. 2.64 Keys: The mechanical keyboard has 64 key layout, retains the functions of a complete keyboard, small and reasonable, easy to carry. 3.Ergonomic Design: With ergonomic design, four options of blue switch, linear action switch, red switch, brown switch to choose from, giving you a different feel experience. 4.Long Battery Life: Built in 1800mAh high capacity rechargeable lithium battery for long lasting battery life. Pressing all keys at the same time does not conflict with each other. 5.Simple Operation: Through Fn+Q/W/E/R/T/Y switch connection unnecessary devices, multiple devices, freely choose and switch. specification:Item Type: Mechanical Keyboard Material: ABS Color: White 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