Features: 1.Three Modes: This mechanical gaming keyboard supports wired connection, 2.4G wireless, BT 3.5/5.0 and Type C wired connection. Providing quick response and accurate control. 2.Portable Size: This mechanical gaming keyboard is small in size but full in function, which is convenient and portable to carry. 3.Ergonomic Design: This mechanical gaming keyboard adopts ergonomic design to reduce hand fatigue and provide comfortable feeling. 4.Rechargeable Battery: This mechanical gaming keyboard has inbuilt 1800mAh rechargeable lithium battery for high efficiency and energy saving. 5.Wide Compatibility: This mechanical gaming keyboard is suitable for Win 2000, for Win ME, for Win XP, for Win Vista, for Win 7, for HarmonyOS, for Win8, for Win10, for Android, for IOS. specification:Item Type: Mechanical Keyboard Material: ABS Color: Black Connection Mode: Support Wireless 2.4G, BT 3.0/5.0, Type C Wired Lighting: Single Color White Light in Multiple Modes Key Conflict: Full Key Conflict Free 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 Win ME, for Win XP, for Win Vista, for Win 7, for HarmonyOS, for Win8, for Win10, for Android, for IOS. PackageList:1 xMechanical Keyboard 1 x Adapter 1 x Key Puller 1 x USB Cable 1 x User Manual