Welcome to the store! 1、Triple Mode: Supports 2.4G wireless, BT 3.0 5.0, Type-C wired in three modes, key and line separation is more convenient. 2、64 Keys: The optimized layout with 64 keys still retains the functions of a full keyboard, small and reasonable, easy to carry. 3、Ergonomic Design: It adopts ergonomics to give you a different feel, blue switch, linear action switch, red switch is suitable for game office, brown switch is suitable for home office. 4、Long Battery Life: Built-in 1800mAh large-capacity rechargeable lithium battery, long battery life, and pressing all keys at the same time will not conflict with each other. 5、Easy Operation: Multiple devices, free to choose and switch, connect unnecessary devices through Fn+Q/W/E/R/T/Y switching. Item Type: Mechanical Keyboard Material: ABS Black color Connection Method: Support for 2.4g wireless, BT 3.0 5.0, Type C wired Lighting: Monochrome white light, multiple light modes Key Conflict: No conflict for all keys Battery Capacity: Built-in 1800 mah lithium battery (included) Ergonomics: support Working Voltage: 5V DC Operating Current: 300mA (max) 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 Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!