This could be used just like a normal KVM, the only difference is there is only one USB cord to hook up to each PC. It doesn't matter if you have VGA, DVI or even HDMI for your display. It woks with all types.
It could also be used between a laptop and a desktop or two desktops
Info:
http://www.iogear.com/product/GCS661U
Features
* Control your secondary computer via your laptop
* File Transfer - copy and transfer files between your laptop and desktop computer
* On-screen one click switching
* 1 USB 2.0 port for USB storage devices
* Desktop Image Scaling - automatically resizes desktop image onto your laptop screen (console)
* Compact design features an all-in-one cables (USB 2.0)
* Supports Windows 2000 or higher, XP, Vista, 7
* Plug & Play
* No power adapter required