Feature: 1. PLUG AND PLAY: Adopts Type C USB interface, plug and play. No need to download any driver, it can be plug and play on for OS X, for Win, for Pi, etc. With memory function, no need to set up again next time. You can connect the keyboard and the keyboard to the same computer at the same time, and they will not interfere with each other. 2. MULTIFUNCTIONAL: Shortcut, cut, undo, redo, select all, play, pause, volume, switch songs, forward, backward, customize scripts and more. It has RGB cool colorful lights, and multiple modes are adjustable and can be turned off. 3. WIRED CONNECTION: This keyboard supports Type C wired connection and detachable USB cable, easy to use. Compact and portable, can be carried around, effectively save desktop space. 4. HOT SWAPPABLE MECHANICAL SWITCH: The hot swappable mechanical switch allows you to enjoy the fun and interest of building a customized mechanical keypad. 5. WIDELY USED: This programmable computer keyboard has a wide range of applications for office, gaming, music, media, industrial control, laboratory, production line testing and other fields. Specification: Item Type: Programmable PC Keyboard Material: Acrylic, ABS Number Of Keys: 2 Keys Switch: Mechanical Red Switch Connection: Type C Wired Applicable Model: Computer General Model. Package List: 1 x Programmable PC Keyboard1 x Type C Cable1 x Shaft Puller