You can adjust the height and position of the click head by yourself and let it quickly click the keyboard or mouse,Can be modified by yourself as a mouse jiggler/mover Adjustable click speed Power:USB,Its sturdy and doesn't break,Low noise when working, the motor does not heat up You can adjust the height and position of the click head by yourself and let it quickly click the keyboard or mouse,Can be modified by yourself as a mouse jiggler/mover Adjustable click speed Power:USB,Its sturdy and doesn't break,Low noise when working, the motor does not heat up Easy to install, simple and efficient