I am running a Mac G4/400 704 MB ram and now have a HP 1 Ghz Window's PC which I use for trouble shooting other people's PC's. I have one Monitor Diamond Pro 710 that works one both CPU's, but I have to shut down and disconnect and reconnect to the unit I want to use.. Does anyone have advice on a switching system that is not to costly.. where I can switch without having to shut down. Thanks Russell