Adobe Reader X Keyboard Shorcut keys

Also check:Various keyboard shortcut keys for most of the programs.
Shortcut keys
"Ctrl + plus key(+)" Zoom In
"ctrl + minus key(-)" Zoom out
"ctrl + R" Add item to library
"CTRl + shift + H" Automatically scroll
"hyphen or minus key(-)" Change scrolling direction reverse/forward
"ctrl + C" Copy
"ctrl + F6" Cycle through open document
"DEL" Delete
"Right Arrow(->)" Expand the current bookmark
"ctrl + F" Find
"F3" Find next
"shift + F3" Find previous
"alt, then ctrl+tab" Focus to the toolbar area
"ctrl + End" Go to last page
"F1" help
"ctrl + I" item info
"Page down" Next page of the open document
"page up" Previous page of the open document
"ctrl + P" print
"ctrl + home" Go to first page page
"ctrl + space bar then click" Zoom in temporarily