Workspace 1. This is where I'll spend most of my time, mainly because it's where I keep my browser/IRC window/game stuff/etc.
Workspace 2. This is where all my programming goodness and stuff goes, to keep it out of the way of the rest of my stuff.
Workspace 3. I never do anything here, but this is where the IRC bots and stuff that I run in the background go so they don't take up space on the other two workspaces.
And just for kicks, my netbook I got recently: