Linksys ProConnect® KVM2KIT 2-port KVM Switch

Pros: Economical KVM. Does it's job well.

Cons: No connections for microphone or speakers (Not really a con, just an inconvenience).

Review: I picked up one of these when a local store had a nice deal on them. I've been using it up until recently which puts my usage at about 3 years. If you have more than 1 PC and don't want to waste space for with additional keyboards, mice, and a monitor, ...