4 way USB KVM Manual Switch supporting wide screen PC Port:4 Bandwidth: 200MHz Model: KVM-M04 4 way USB KVM Manual Switch supporting wide screen1 set of keyboard mouse display control 4 computer, USB2.0, 19 inch frame, key switch, support for the engine into the securities market, education, etc.FEATURESSupport Microsoft Intellimouse, Logitech Net Mouse, etc Support DOS, Win3.X, Win95/98/98SE/ ...