?Portable Multimedia Keypad?One-Handed Portable Keypad, 2.52x1.81x1.18inch Mini small size, effectively saves desktop space. The mini Keypad and 1.5m USB cable can be plugged and unplugged at will, which is convenient for office carrying.. You can connect the keypad (plug and play) and keyboard with the same computer at the same time, they will not interfere with each other. ?RGB Keypad Macro Keys?RGB led backlight can be individually adjusted key press action display mode and on/off in configuration software. This macro pad keyboard can set a one-key macro operation (Multi-key mode). Pressing a key is equivalent to pressing multiple single keys continuously. Up to 15 keys are supported. You can also add an interval time, such as a one-key password. ?Custom Configurations?The mini keyboard supports multiple function modes, each button can be set to a different function mode without affecting each other. Four modes: keyboard, mouse, multimedia, multi-key mode. You can replace the keycaps and cross shaft base by yourself, suitable for the keycaps of the cherry keyboard. default keyboard is Red switch.?Tips?This product is not compatible with Nintendo switch. ?Programmable Keypad?Micro-USB interface, HID is driver-free. After setting on Windows, it can be plug and play on Linux, Mac OS, Windows, Pi, etc. With memory function, there is no need to set it again next time. After setting, it can also be used by other computers. One computer can be plugged into multiple Keyboard, can be used normally. ?Operation steps? 1. Connect the USB cable to this plug & play keyboard to your PC; 2. Basically all computer systems will recognize the executable file ".exe" as a virus, in fact it is not. please close the PC protection software, Download the configuration software in the eighth picture. and open the ".exe" file to start configuring. 4. If you need to set it in MAC, please set it in Windows before you can use it on Mac. (Worry about viruses please do not buy).