Originally posted by: Bateluer
If your machine is powerful enough, you could use two instances of WoW on one machine. You could also use a KVM switch to connect two computers to a single keyboard, monitor, and mouse.
Originally posted by: KMFJD
Synergy is software that lets you do this, Vetra Broadcasters is another way to do it, as is 2 wireless keyboards (only using the 1 keyboard and recievers at same setting)
I find Synergy works well enough, and two mice...