Setting Storage: The keypad has dedicated setting program that can be repeated, onboard storage, the setting is kept in the keypad, do not need to be reset when replacing the device.Convenient Use: This custom mini keypad is compact and practical, which is perfect for home entertainment, office, gaming, and other scenes, equipped with data cable and foot pads.Custom Functions: This mini keypad supports multiple customizations, including zooming in, out, copying, pasting, selecting all, cutting, gaming, office, music, media, industrial control, etc.USB C Connection: This keypad supports USB C connection. Connect the USB cable to the computer, download the software, select the function you want, and click download after setting up.Keypad Structure: Custom mini mechanical keypad with 9 keys and 3 control knobs, with dustproof red switch and RGB LED, supporting keypad programming macro and software.