Welcome to our store! 1. Programmable Keypad: All keys are programmable. All key functions in the standard Windows keyboard can be set. (Custom programmable key functions include common 104 keys, 8 webpage navigation keys, 8 multimedia shortcut keys, keyboard lock, Windows lock, etc.) 2. Knob Function: Can be rotated to adjust settings and also used as a key. The knob can be set to functions such as zoom in and zoom out, previous track and cut track, next volume up, volume down, pause, play, etc. 3. Easy to Use: One-handed macro mechanical keyboard, easy to operate, compatible with all computers. 4. Mini Portable: Mini size and portable, with detachable USB cable, you can connect the numpad (plug and play) and another keyboard simultaneously on the same computer without interference. 5. Wide Range of Applications: The keyboard is suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields, and is a great helper for many other types of users such as designers and video editors. Item Type: 6 Keys Mini Keypad Material: Acrylic Key Type: 6 Keys Mechanical Keyboard, 1xKnob (the knob can be pressed as a key) Applicable Equipment: Computer Universal Includes: 1 x 6 Keys Mini Keypad 1 x Data Cable