Quick Launch
Search + B = Browser
Search + C = Contacts
Serach + E (or) G = Email (or) Gmail
Search + M = Maps
Search + S = Messaging
Inside the Browser
Menu + B = Bookmarks
Menu + W = New Window
Menu + R = Refresh or Stop page load
Menu + F = Find on Page
Menu + J (or) K = Navigate Backword (or) Forward
Inside Maps
Menu + D = Directions
Menu + M = Change Map Mode
Menu + O = My Location