DID U KNOW?
From: Diwakar @ Manhattan (Bangalore)

You can listen to any PDF instead of reading with Adobe Reader 7 .0 Or 6.0, and the short cut is:
Ctrl+shift+b - to hear the entire Document
Ctrl+shift+v - to hear the page
Ctrl+shift+c - to resume
Ctrl+shift+e - to stop
Open any PDF File and test....