ATEN CubiQ CS1784A KVM Switch - 4 Computer(s) - WQXGA - 2560 x 1600 - 8 x USB - 5 x DVI - CS1784A

4-port DVI KVMP Switch with USB 2.0 and 2.1 Surround Sound Audio
One USB console controls four computers and two additional USB devices
2-port built in USB 2.0 hub fully compliant with the USB 2.0 specification
Full bass response for high quality 2.1 channel surround sound systems
Computer selection via front panel pushbuttons, hotkeys, and mouse
Multiplatform support - Windows, Linux, Mac, and Sun
Independent switching of KVM, USB, and Audio focus
DVI digital and analog monitor support - fully compliant with the DVI specifications
Superior video quality: 1920 x 1200 @ 60Hz (Single Link); 2560 x 1600 @ 60Hz (Dual Link)
nVidia 3D Vision Ready: Works with 120Hz LCD monitors and active shutter glasses to create a 3D environment with maximum resolution of up to 1920 x 1080