1. Dual Mode Connectivity: Mechanical keyboards support both wired USB and wireless Bluetooth dual mode connectivity, free to choose, detachable USB cable, more convenient to use. 2. Programmable: All keys on the keyboard are programmable. All key functions for the Windows keyboard standard can be set, and complex combinations of shortcut keys can be realized with one key press. 3. Knob Function: Can not only be rotated and adjusted, but also used as a button, the knob can be set to zoom in and out, up and cut the song, next volume plus, volume minus, pause, play and other functions. 4. Wide Range of Applications: Mini keyboard is suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields, suitable for designers and video editors, etc. 5. Mini Size: One-hand mechanical keyboard operation is simple, convenient and easy to get started, mini size and portable, effectively saving desktop space.