Function: 1. Programmable Keyboard: All keys are programmable. All the key functions of the standard Windows keyboard can be set, and a complex shortcut key combination can be realized with one key. (Custom programmable key functions include 104 conventional keys, 8 web navigation keys, 8 multimedia shortcut keys, keyboard lock, windows lock, etc. ) 2. Mini Portable Keyboard: This keyboard only has 4 keys, small and portable, effectively saving your desk space. 3. Detachable USB Cable: You can connect a keyboard (plug and play) and another keyboard at the same time on the same computer, they will not interfere with each other. 4. RGB Backlight: Fine workmanship, perfect style, RGB backlight, more gaming experience, full technology. 5. Wide range of applications: The mini keyboard is suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields, and is a good helper for many other types of users, such as designers and video editors. Specification: Item Type: Programmable Keyboard Material: acrylic Light effect: RGB Key type: 4 key mechanical keyboard Applicable hardware: universal computer How to use: Plug and play Package List: 1 x keyboard 1 x data cable