Check this out:  Lifehacker found some free cheat sheets for many office products (and other apps) at http://lifehacker.com/5360395/customguide-provides-quick+reference-sheets-for-microsoft-apple-and-adobe-products.

 The reason this jumped out at me was the image they used in their preview:  OneNote 2007!

 Nice!  I already took a look at it and it looks very good.  Be sure to check it out.

Questions, comments, concerns and criticisms always welcome,
John