The programmable mini 3-key is an input device, which can be connected to a computer via USB, with built-in mouse and keyboard operation shortcuts.
The shortcut can be programed as:
Keyboard Press
Mouse Press
Media operation
String printing
The macro of keyboard and mouse action
Start or open file
This is a similar keyboard and mouse computer (and mobile phone) HID input equipment, through the supporting software elfkey can modify the function of the key, often used in the medical industry, industrial industry, personnel office, game assistance and so on.
As with all HID devices, compatible with windows,MAC, linux, android, IOS, harmonyOS.
The supporting software elfkey has windows and MAC versions, and some products also provide android and IOS versions.
elfkey is only used to set the product key function. After setting, you can use it on any computer or mobile phone. You do not need to install or open elfkey.