Triple Mode: The mechanical keyboard supports wireless 2.4G, BT 3.0 5.0, Type C wired connection in three modes. 64 Keys: 64-key layout, retains the functions of a full keyboard, small and reasonable, easy to carry. Ergonomic Design: Uses ergonomic design, blue switch, linear action switch, red switch, brown switch four options to choose from, giving you a different feel experience. Long Battery Life: Built-in 1800mAh high-capacity rechargeable lithium battery for long battery life, charging can be considered during wired connection, fast response. Easy to Use: Multiple devices, free to choose and switch, connect unnecessary devices via Fn+Q/W/E/R/T/Y switching. Item Type: Mechanical Keyboard Material: ABS Color: White Connection Method: Supports wireless 2.4g, BT 3.0 5.0, Type C wired Lighting: Monochrome white light, multiple lighting modes Key Conflict: No conflict for all keys Battery Capacity: Built-in 1800mah lithium battery (included) Ergonomics: Support Working Voltage: 5V DC Working 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 1 x Mechanical Keyboard 1 x Adapter 1 x Key Puller 1 x Data Cable Customers are our top priority. If you encounter any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.