Save space on your desktop with only one monitor, keyboard and mouse. With this 4 ports USB KVM switch allows you to share one monitor, keyboard and mouse set on four different computers. It is even possible to share one microphone and/or and speaker set. The KVM switch comes complete with all cables Switching to the other computer can be done in 4 different ways: -Hotkey on your keyboard -Buttons on the KVM switch -Keyboard shortcut (customized) by software -PC selection by software.