Feature: 1. Portable Size: This mechanical keyboard is made from premium ABS material, which is light in weight and portable in size. 2. Ergonomic Design: This mechanical keyboard adopts ergonomic design to reduce hand fatigue and provide comfortable hand feel. 3. Adjustable RGB: This mechanical keyboard supports adjustable RGB backlit speed and brightness for better gaming experience. 4. 1800mAh Battery: This mechanical keyboard possesses inbuilt 1800mAh battery. With all keys conflict free and quick response. 5. Three Modes: This mechanical keyboard supports wired connection, 2.4G wireless, BT 3.5/5.0 and Type C wired connection. How to Use: Plug and play, three modes connection can be operated according to the manual. Specification: Item Type: Mechanical Keyboard Material: ABS Color: Blue Keyboard Axis: Black Axis, Green Axis, Red Axis, Tea Color Axis Connection Mode: Support Wireless 2.4G, BT 3.0,5.0, Type C Wired Lighting: RGB Multiple Luminous Modes Key Conflict: All Keys 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. Package List: 1 x Mechanical Keyboard 1 x Adapter 1 x Key Puller 1 x Data Cable 1 x User Manual