Adobe ACROBAT READER 7.0 Manual page 255

Keys for working with comments
Note: Commenting tools are only available in Adobe Reader if the Comments feature is
enabled in the Adobe PDF document.
Result
Note tool
Stamp tool
Current highlighting tool
Cycle through highlighting tools: Highlighter, Cross-
Out Text, Underline Text
Attach File tool
Move focus to comment
Move focus to text in comment
Move focus to next comment
Open pop-up window for comment that has focus
Window Actions Mac OS Action
S S
K K
U U
Shift+U Shift+U
J J
Tab Tab
F2
Shift+Tab Shift+Tab
Spacebar Spacebar