Gefen EXT-DVIKVM-241DL 1U Grey KVM switch

2 x DVI-I, 2 x USB, 3840 x 2400, Audio (3.5mm), 10 W, 1U Switch Dual Link DVI, USB 2.0 & Audio between Two Computers (PC or Mac)

Gorgeous, super high resolution video supplied with Dual Link DVI Connectors

The 2x1 DVIKVM DL Switcher allows effortless switching between two cross-platform dual link DVI computers using just one dual link DVI display and USB 2.0 keyboard and mouse. Audio, video and control signals are switched for each computer upon selection, providing an easy and effective method of accessing two computers from one workstation without the hassle of networking.
How It Works
Connect a dual link DVI display and USB 2.0 keyboard/mouse to the 2x1 DVIKVM DL Switcher's outputs. Connect both computers' dual link DVI, USB and audio ports to the Switcher's inputs using the supplied cables. From there, select the computer to control using the IR remote that comes with the Switcher. A contact closure remote control may also be used. The Switcher is compatible with both Macintosh and PC keyboards, mice and monitors.