Most KVM switches are metal enclosures with a plastic faceplate and light emitting diode (LED) indicators. Buttons on the front of the device control switching among computers. Ports on the back are ...

The KVM switch also uses 'keep alive' technology which ... The switch has a RJ-45 port in front for cascading switches and remote users, a sound port, VGA port, and two USB ports for speakers ...

In the early 1990’s you could get a 4-port KVM which was little more than an AV-style switch. The transition of keyboards to USB brought with it a big upgrade to the KVM hardware. In 2000 ...