1. Easy Connection: This mechanical keyboard supports wireless 2.4G/BT3.0/5.0/ Type C wired connection modes. 2. RGB Backlit: This mechanical keyboard adopts dynamic RGB backlit that can be freely adjusted according to your needs. 3. Ergonomic Design: This mechanical keyboard features ergonomic design that can reduce the wrist pressure and improve the comfort. 4. 1800mAh Battery: This mechanical keyboard has inbuilt rechargeable 1800mAh lithium battery. There is no conflict when you press all the keys. 5. Wide Compatibility: This mechanical keyboard is suitable for Win 2000, for ME, for Win XP, for Win Vista, for Win 7, for Harmony OS, for Win 8, for Win 10, for Android, for IOS. Spec: Item Type: Mechanical Keyboard Material: ABS Color: Blue Connection Mode: Support Wireless 2.4G/BT 3.0/5.0/ Type C Wired Lighting: RGB Multiple Modes Key Conflict: Full Key Without Conflict Battery Capacity: Inbuilt 1800mAh Lithium Battery (Battery Included) Ergonomics: Supported Operating Voltage: 5V DC Operating Current: 300mA (Maximum) Standby Current: 0.5mA Compatible Systems: Suitable for Win 2000, for ME, for Win Xp, for Win Vista, for Win 7, for Harmony OS, for Win 8, for Win 10, for Android, for IOS. How to Use: Plug and play, the specific operation can refer to the detailed manual. Package List: 1 xMechanical Keyboard 1 x Key Puller 1 x Adapter 1 x Data Cable 1 x User ManualErgonomic Design: This mechanical keyboard features ergonomic design that can reduce the wrist pressure and improve the comfort. RGB Backlit: This mechanical keyboard adopts dynamic RGB backlit that can be freely adjusted according to your needs. 1800mAh Battery: This mechanical keyboard has inbuilt rechargeable 1800mAh lithium battery. There is no conflict when you press all the keys. Wide Compatibility: This mechanical keyboard is suitable for Win 2000, for ME, for Win XP, for Win Vista, for Win 7, for Harmony OS, for Win 8, for Win 10, for Android, for IOS. Easy Connection: This mechanical keyboard supports wireless 2.4G/BT3.0/5.0/ Type C wired connection modes.