We just saw this from WindowsLifeStyle.com and had to share it with the group:

We are pleased to release The Complete Windows 7 Shortcuts eBook. Windows 7 includes a lot of new keyboard shortcuts that are unknown to a new user. This eBook comprises of more than 200 keyboard shortcuts containing almost all the keyboard shortcuts that are available in Windows 7 and its default programs like Paint, WordPad, MS Office, Calculator, Help, Media Player, Media Center, Windows Journal, Internet Explorer, etc.



Download the full ebook here in PDF or XPS format. 

Awesome work and content Nitin!