1、68 Key 3 Mode Keyboard: 3 mode connection, wireless or wired, and supports wireless 2.4G/BT 3.0/5.0/Type‑c wired three modes; it is more convenient to separate the keys and wires. 2、Free Switching: Switch to connect to different devices through Fn+Q/W/E/R/T/Y, for Windows2000, for ME, for XP, for Vista, for Win7, for HarmonyOS, for Win8, for Win10, for Android, for IOS and other systems. 3、Responds Quickly: Mechanical keyboard has a built in 1800mAh large capacity rechargeable lithium battery for long lasting battery life, and can be charged when connected via a wired connection; pressing all keys at the same time does not conflict with each other, and responds quickly. 4、Ergonomics: Blue switch, black switch, red switch are suitable for gaming office; brown switch is suitable for home office. The ergonomic layout design reduces the pressure on the wrist and makes it more comfortable to use. 5、Simplified Size: The optimized 68 key layout still retains the functions of a complete keyboard, which is small and reasonable, making it simple and easy to carry. Item Type: Mechanical Keyboard Material: ABS Color: White Connection Method: Support Wireless 2.4G/BT 3.0/5.0/Type-c Wired Light: Single Color White Light, Multiple Luminous Modes Key Conflict: All Keys Have No Impact Battery Capacity: Inbuilt 1800mAh Lithium Battery (Ship with Inbuilt Battery) Ergonomics: Support Working Current: 300mA (Maximum.) Standby Current: 0.5mA Compatible System: For Windows2000, for ME, for XP, for Vista, for Win7, for HarmonyOS, for Win8, for Win10, for Android, for IOS, Etc 1 x Keyboard 1 x Adapter 1 x Key Puller 1 x Data Cable