Now you can switch easily and reliably between any combination of two DVI and USB 2.0 equipped computers PC or Mac using only one keyboard, monitor and mouse. The 2-Port DVI USB KVM Switch saves space there`s no need to work on a desk crowded with double monitors, keyboards and mouse devices. It saves time there`s no need to move from one monitor to another to access different computers. And, it saves money there`s no need to purchase additional monitors, mouse devices, keyboards etc. The 2-Port DVI USB KVM Switch allows you to choose between a Macintosh or PC keyboard /video / mouse combination.