This allows you to hook up one lcd, mouse, and keyboard to two computers. To switch between computers you tap a key twice, and for this model I believe it's scroll lock. This unit has ps/2 and vga connectors. Here is Amazon's Product Description: IOGEAR MiniView Micro KVM Switch GCS62 - 2-Port MiniView Micro KVM switch for PS/2 computers.Introducing the two port MiniViewMicro KVM Switch (GCS62) from IOGEAR - simple solution for those with more PCs than hands. Use one keyboard, one mouse and one monitor to control two PC or Macintosh systems. This self-powered KVM switch features mouse keyboard emulation to ensure smooth operation, as well as support for Plug-n-Play monitors and most wheel mice. Our patented VSE Video Signal Enhancementtechnology provides rich, 32-bit color at resolutions up to 1920 x 1440. With KVM cables molded into the unit, all you need to do is to plug it into your computers, and youe got the complete KVM solutions from IOGEAR. Local pickups and cash only please Location: Great Falls it's NOT ok to contact this poster with services or other commercial interests montana