The IOGEAR 2-Port USB Cable KVM with File Transfer allows you to share a VGA monitor, a USB mouse, a USB keyboard, a set of powered speakers and a microphone between two computers. You can switch between computers easily using Hot Keys or your mouse. GCS642U also offers gaming keyboard support, and video Dynasync technology which provides EDID support for Windows 7. It supports resolution for up to 2048 x 1536. By connecting a powered USB hub to the mouse port, you can also share other USB peripheral devices among the two computers, such as printer, portable hard drives, etc.