The IOGEAR 2-Port Compact USB VGA KVM allows users to share a VGA monitor, USB mouse, and USB keyboard between two computers. Users can switch between computers using a manual switch located on the top of the KVM unit. It is entirely plug-n-play and requires no software to run. It is the perfect KVM for those who want a well priced, basic KVM that will allow them to multi task with two computers at their disposal.