This Enhanced 4-port DVI
USB KVM Switch is the perfect way to access four separate computers using the same USB keyboard and mouse,
DVI monitor, microphone, and speaker system. It will help you conserve desktop space and save you time and effort, while allowing you to enjoy straight-through digital high definition from any of the four computers on your DVI monitor.
The Enhanced 4-port DVI USB KVM Switch allows you to switch easily and quickly between computers using either front-panel buttons or a keyboard hotkey sequence. And you can use this switch with your PC, iMac, and Macintosh G3/G4 systems, giving you unrivaled flexibility for your KVM-switching applications. Cables are included.
For a diagram of how to connect the KVM switch click here.