NetEng: I work on both systems, and I just found this article:
So, I downloaded the free software "ShiftIt" and it is working just fine - it has keyboard shortcuts, which are a must for me.
It is working really well, so far...of course, I've only had it installed for a couple of hours... :-)
I use windows 7 as my primary pc (and my mac for work, of course).. I didn't even know this existed, no need to be jealous, you will never use it!