Rose Electronics QV-4KVMDVI-2 QuadraVista II DVI KVM Multiviewer Video Switch
New Open box. Comes with everything pictured.
no cables

Connect four VGA, DVI, or HDMI sources with PS/2 or USB keyboard/mouse
Display video sources in quad, PiP, or full, or mode with name of source
Switch a USB 2.0 device from any computer
Can be controlled from keyboard, mouse, front panel, USB, serial port, or touchscreen
Four USB 2.0 ports for printers, memory sticks, and other high speed devices