MS Outlook 2003 and 2007 Shortcut Keys for Search

Action Shortcut
Find a message or other such item Ctrl+E
Clear the search box Esc
Expand search to include all mail, calendar, or contact items depending on module Ctrl+Alt+A
Expand the search query builder Ctrl+Alt+W
Use advanced find Ctrl+Shift+F
Create a new search folder Ctrl+Shift+P
Search for text within an item F4
Find next match within item Shift+F4
Find and replace Ctrl+H
Expand search to desktop Ctrl+Alt+K