TRENDnet TK (TK209K) 2-Ports External KVM / audio switch PS/2
The 2-Port USB Audio KVM Switch lets you control multimedia PCs with just one keyboard, monitor, mouse, microphone, and a set of speakers. The KVM switch not only allows you to share your monitor, key...
Pros: Keyboard, mouse, monitor, and audio sharing. Cables included -- plus it works with wireless mouse/keyboard
Cons: Monitor functionality doesn't work well between my computers, cables from four sides can be untidy