Feature:1. 68 Key Three Mode Keyboard: Three mode connection, wireless or wired, supports wireless 2.4G/Bluetooth 3.0/5.0/Type‑c wired three modes; the separation of keys and wires is more convenient.2. Simplified Volume Without Reducing Functions: The optimized 68 key layout still retains the small and reasonable functions of a complete keyboard, making it simple and easy to carry.3. Ergonomics, Four Axes Optional: Giving you a different hand feeling experience, black axes/green axes/red axes is suitable for gaming and office; tea axes is suitable for home office. The ergonomic layout design reduces the pressure on the wrist and makes it more comfortable to use.4. High Efficiency and Energy Saving, No Impact on All Keys: Built in 1800mAh large capacity rechargeable lithium battery has a long lasting battery life, and can be charged when wired; pressing all keys at the same time does not conflict with each other, quick response, and quicker operation.5. Multiple Devices, Freely Select and Switch: Switch to connect to different devices through Fn, Q/W/E/R/T/Y, for Windows2000/ME/XP/Vista/Win7/for HarmonyOS/Win8/Win10/for Android/for IOS and other systems.Specification:Item Type: KeyboardMaterial: ABSColour: BlackConnection Method: Support Wireless 2.4G/Bluetooth 3.0/5.0/Type-c WiredLight: White Light, Multiple Luminous ModesKey Conflict: All Keys Have No ImpactBattery Capacity: Built in 1800mAh Lithium Battery (Included)Ergonomics: SupportWorking Voltage: 5V DCWorking Current: 300mA (max.)Standby Current: 0.5mACompatible System: for Windows2000/ME/XP/ for Vista /Win 7/for HarmonyOS/ Win 8/Win 10 /for Android/for IOS And Other Systems.Package List:1 x Keyboard1 x Adapter1 x Key Puller1 x Data Line