The following table contains all the keyboard shortcuts that I found for Windows 7 Sticky Notes. If you found more, please let me know.
General (File) CommandsPress this key 
To do this 
Ctrl+N
Create a new sticky note 
Ctrl+D
Delete sticky note 
F10
Highlight the controls on the title bar 
Shift+F10
Show the context menu 
F1
Open Sticky Notes Help 
Ctrl+Tab
Switch between notes 
Alt+F4
Close Sticky Notes program 
Edit CommandsPress this key 
To do this 
Ctrl+Z
Undo a change 
Ctrl+Y
Redo a change 
Ctrl+A
Select the entire note 
Ctrl+X
Cut a selection 
Ctrl+C
Copy a selection to the Clipboard 
Ctrl+V
Paste a selection from the Clipboard 
Ctrl+Delete
Delete the next word 
Formatting CommandsPress this key 
To do this 
Ctrl+B
Make selected text bold 
Ctrl+I
Italicize selected text 
Ctrl+T
Strike through selected text 
Ctrl+U
Underline selected text 
Ctrl+=
Make selected text subscript 
Ctrl+Shift+=
Make selected text superscript 
Ctrl+L
Align text left 
Ctrl+E
Align text center 
Ctrl+R
Align text right 
Ctrl+1
Set single line spacing 
Ctrl+2
Set double line spacing 
Ctrl+5
Set line spacing to 1.5 
Ctrl+Shift+>
Increase the font size 
Ctrl+Shift+<
Decrease the font size 
Ctrl+Mouse Scroll
Increase/decrease font size of the whole note or selected text 
Ctrl+Shift+A
Change characters to all capitals 
Ctrl+Shift+L
Change the bullet style 
Cursor MovementPress this key 
To do this 
Ctrl+Left Arrow
Move the cursor one word to the left 
Ctrl+Right Arrow
Move the cursor one word to the right 
Ctrl+Up Arrow
Move the cursor to the line above 
Ctrl+Down Arrow
Move the cursor to the line below 
Ctrl+Home
Move to the beginning of the note 
Ctrl+End
Move to the end of the note 
How to backup Windows 7 Sticky Notes
All Sticky Notes are stored in a file calledStickyNotes.snt under this folder: %APPDATA%\Microsoft\Sticky Notes\.  Always keep an up-to-date backup copy of this file, then you are good to go.
 
