Here is a comprehensive (and very useful) list of all the Windows 8 shortcuts:
List of Windows 8 Shortcuts - Yash's Blog - Site Home - MSDN Blogs
It starts off with all the Windows Key shortcuts.
I'm not sure if sswilson and jjthomp are on the same page as to what the Windows Key will do when you use it on its own in Windows 8 though.
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Creationists make it sound like a ‘theory’ is something you dreamt up after being drunk all night — Isaac Asimov
All thinking men are atheists — Ernest Hemingway
Faith means not wanting to know what is true — Friedrich Nietzsche
