If you're looking to control two computers from one mouse / keyboard combo, you could do worse than IOGear. Oh, and you can control more than two devices if you want.
About:
AV Club is Ken Wilson. I am the Visual Director of NewSpring Church in Anderson, SC. I am your humble servant, and if you would like, I can freelance for you. E-mail me here.
Disclaimer:
Even though I am on staff at NewSpring, the opinions expressed on this site are entirely my own, and do not necessarily reflect the views of New Spring or my co-workers.