The KM switch is a device that switches a single Keyboard and Mouse between four computers. It is a KVM switch without the video switching function (all displays are connected to their respective computers). Users can see all the connected computers at the same time and easily decide on which computer he wants to work.  * Operate each of the four computers (screens) by one keyboard / mouse with USB connection to each PC * Seamless cursor moving from one computer to another as crossing display borders * It enables USB HID devices to be continuously emulated to each computer * The screen-location configuration of the KM switch can be done by using the KM presets via hotkeys.