USB KVM Switch
USB KVMs are computer hardware that allows you to access multiple computers using only one Keyboard, Video monitor, and Mouse. The range of the connections is very limited, due to the fact that the actual USB cable only supports a 5 meter range. This limits the distance that a computer can be accessed from to 5 meters, but could theoretically be extended to as much as 30 meters with the use of USB Hubs and extension cables. This means that ideally suited to handle small jobs, such as administering "headless" machines.
Benefits of a USB KVM Switch