The 4-Port OmniView SE Plus KVM Switch from Belkin allows you to share a single keyboard, mouse and monitor between four computers. The KVM Switch works with computers that use PS/2 or USB connections for the keyboard and mouse and a VGA connection for the display. It installs easily, with clearly labeled ports to connect cables. The KVM switch supports VGA resolutions of up to 2048 x 1536 pixels at 85 Hz, allowing you to use the switch with large monitors