ITPROTECH Add-on Keyboard 7-Key White I took it out of the box once, but I didn't have a chance to use it. Includes the main unit and cable. USB Type-C. A small keyboard that can be customized freely. By downloading the dedicated software and registering frequently used shortcuts to each key, you can help shorten your work time. In addition to office work, it can also be used for games, design, and other wide-ranging applications to improve work efficiency. 7-key small keyboard that can be customized freely. By downloading the dedicated software and registering frequently used shortcuts to each key, you can help shorten your work time. In addition to office work, it can also be used for games, design, and other wide-ranging applications to improve work efficiency. Shortcut keys can be assigned. You can freely set all the key functions of a standard Windows keyboard. It also supports various design software, allowing you to easily create various shortcuts.