so here some of the shortcuts , which might be useful for someone (I really do not use all of those ; )
Command Name Shortcut Keys
------------------------------------------------------------------------
All Caps CTRL+SHIFT+A
Annotation ALT+CTRL+M
App Maximize ALT+F10
App Restore ALT+F5
Apply Heading1 ALT+CTRL+1
Apply Heading2 ALT+CTRL+2
Apply Heading3 ALT+CTRL+3
Apply List Bullet CTRL+SHIFT+L
Auto Format ALT+CTRL+K
Auto Text F3 or ALT+CTRL+V
Bold CTRL+B or CTRL+SHIFT+B
Bookmark CTRL+SHIFT+F5
Browse Next CTRL+PAGE DOWN
Browse Previous CTRL+PAGE UP
Browse Sel ALT+CTRL+HOME
Cancel ESC
Center Para CTRL+E
Change Case SHIFT+F3
Char Left LEFT
Char Left Extend SHIFT+LEFT
Char Right RIGHT
Char Right Extend SHIFT+RIGHT
Clear DELETE
Close or Exit ALT+F4
Close Pane ALT+SHIFT+C
Column Break CTRL+SHIFT+ENTER
Column Select CTRL+SHIFT+F8
Copy CTRL+C or CTRL+INSERT
Copy Format CTRL+SHIFT+C
Copy Text SHIFT+F2
Create Auto Text ALT+F3
Customize Add Menu ALT+CTRL+=
Customize Keyboard ALT+CTRL+NUM +
Customize Remove Menu ALT+CTRL+-
Cut CTRL+X or SHIFT+DELETE
Date Field ALT+SHIFT+D
Delete Back Word CTRL+BACKSPACE
Delete Word CTRL+DELETE
Dictionary ALT+SHIFT+F7
Do Field Click ALT+SHIFT+F9
Doc Close CTRL+W or CTRL+F4
Doc Maximize CTRL+F10
Doc Move CTRL+F7
Doc Restore CTRL+F5
Doc Size CTRL+F8
Doc Split ALT+CTRL+S
Double Underline CTRL+SHIFT+D
End of Column ALT+PAGE DOWN
End of Column ALT+SHIFT+PAGE DOWN
End of Doc Extend CTRL+SHIFT+END
End of Document CTRL+END
End of Line END
End of Line Extend SHIFT+END
End of Row ALT+END
End of Row ALT+SHIFT+END
End of Window ALT+CTRL+PAGE DOWN
End of Window Extend ALT+CTRL+SHIFT+PAGE DOWN
Endnote Now ALT+CTRL+D
Extend Selection F8
Field Chars CTRL+F9
Field Codes ALT+F9
Find CTRL+F
Font CTRL+D or CTRL+SHIFT+F
Font Size Select CTRL+SHIFT+P
Footnote Now ALT+CTRL+F
Go Back SHIFT+F5 or ALT+CTRL+Z
Go To CTRL+G or F5
Grow Font CTRL+SHIFT+.
Grow Font One Point CTRL+]
Hanging Indent CTRL+T
Header Footer Link ALT+SHIFT+R
Help F1
Hidden CTRL+SHIFT+H
Hyperlink CTRL+K
Indent CTRL+M
Italic CTRL+I or CTRL+SHIFT+I
Justify Para CTRL+J
Left Para CTRL+L
Line Down DOWN
Line Down Extend SHIFT+DOWN
Line Up UP
Line Up Extend SHIFT+UP
List Num Field ALT+CTRL+L
Lock Fields CTRL+3 or CTRL+F11
Macro ALT+F8
Mail Merge Check ALT+SHIFT+K
Mail Merge Edit Data Source ALT+SHIFT+E
Mail Merge to Doc ALT+SHIFT+N
Mail Merge to Printer ALT+SHIFT+M
Mark Citation ALT+SHIFT+I
Mark Index Entry ALT+SHIFT+X
Mark Table of Contents Entry ALT+SHIFT+O
Menu Mode F10
Merge Field ALT+SHIFT+F
Microsoft Script Editor ALT+SHIFT+F11
Microsoft System Info ALT+CTRL+F1
Move Text F2
New CTRL+N
Next Cell TAB
Next Field F11 or ALT+F1
Next Misspelling ALT+F7
Next Object ALT+DOWN
Next Window CTRL+F6 or ALT+F6
Normal ALT+CTRL+N
Normal Style CTRL+SHIFT+N or ALT+SHIFT+CLEAR (NUM 5)
Open CTRL+O or CTRL+F12 or ALT+CTRL+F2
Open or Close Up Para CTRL+0
Other Pane F6 or SHIFT+F6
Outline ALT+CTRL+O
Outline Collapse ALT+SHIFT+- or ALT+SHIFT+NUM -
Outline Demote ALT+SHIFT+RIGHT
Outline Expand ALT+SHIFT+=
Outline Expand ALT+SHIFT+NUM +
Outline Move Down ALT+SHIFT+DOWN
Outline Move Up ALT+SHIFT+UP
Outline Promote ALT+SHIFT+LEFT
Outline Show First Line ALT+SHIFT+L
Overtype INSERT
Page ALT+CTRL+P
Page Break CTRL+ENTER
Page Down PAGE DOWN
Page Down Extend SHIFT+PAGE DOWN
Page Field ALT+SHIFT+P
Page Up PAGE UP
Page Up Extend SHIFT+PAGE UP
Para Down CTRL+DOWN
Para Down Extend CTRL+SHIFT+DOWN
Para Up CTRL+UP
Para Up Extend CTRL+SHIFT+UP
Paste CTRL+V or SHIFT+INSERT
Paste Format CTRL+SHIFT+V
Prev Cell SHIFT+TAB
Prev Field SHIFT+F11 or ALT+SHIFT+F1
Prev Object ALT+UP
Prev Window CTRL+SHIFT+F6 or ALT+SHIFT+F6
Print CTRL+P or CTRL+SHIFT+F12
Print Preview CTRL+F2 or ALT+CTRL+I
Proofing F7
Redo ALT+SHIFT+BACKSPACE
Redo or Repeat CTRL+Y or F4 or ALT+ENTER
Repeat Find SHIFT+F4 or ALT+CTRL+Y
Replace CTRL+H
Reset Char CTRL+SPACE or CTRL+SHIFT+Z
Reset Para CTRL+Q
Revision Marks Toggle CTRL+SHIFT+E
Right Para CTRL+R
Save CTRL+S or SHIFT+F12 or ALT+SHIFT+F2
Save As F12
Select All CTRL+A or CTRL+CLEAR (NUM 5) or CTRL+NUM 5
Select Table ALT+CLEAR (NUM 5)
Show All CTRL+SHIFT+8
Show All Headings ALT+SHIFT+A
Show Heading1 ALT+SHIFT+1
Show Heading2 ALT+SHIFT+2
Show Heading3 ALT+SHIFT+3
Show Heading4 ALT+SHIFT+4
Show Heading5 ALT+SHIFT+5
Show Heading6 ALT+SHIFT+6
Show Heading7 ALT+SHIFT+7
Show Heading8 ALT+SHIFT+8
Show Heading9 ALT+SHIFT+9
Shrink Font CTRL+SHIFT+,
Shrink Font One Point CTRL+[
Small Caps CTRL+SHIFT+K
Space Para1 CTRL+1
Space Para15 CTRL+5
Space Para2 CTRL+2
Spike CTRL+SHIFT+F3 or CTRL+F3
Start of Column ALT+PAGE UP
Start of Column ALT+SHIFT+PAGE UP
Start of Doc Extend CTRL+SHIFT+HOME
Start of Document CTRL+HOME
Start of Line HOME
Start of Line Extend SHIFT+HOME
Start of Row ALT+HOME
Start of Row ALT+SHIFT+HOME
Start of Window ALT+CTRL+PAGE UP
Start of Window Extend ALT+CTRL+SHIFT+PAGE UP
Style CTRL+SHIFT+S
Subscript CTRL+=
Superscript CTRL+SHIFT+=
Symbol Font CTRL+SHIFT+Q
Thesaurus SHIFT+F7
Time Field ALT+SHIFT+T
Toggle Field Display SHIFT+F9
Toggle Master Subdocs CTRL+\
Tool SHIFT+F1
Un Hang CTRL+SHIFT+T
Un Indent CTRL+SHIFT+M
Underline CTRL+U or CTRL+SHIFT+U
Undo CTRL+Z or ALT+BACKSPACE
Unlink Fields CTRL+6 or CTRL+SHIFT+F9
Unlock Fields CTRL+4 or CTRL+SHIFT+F11
Update Auto Format ALT+CTRL+U
Update Fields F9 or ALT+SHIFT+U
Update Source CTRL+SHIFT+F7
VBCode ALT+F11
Web Go Back ALT+LEFT
Web Go Forward ALT+RIGHT
Word Left CTRL+LEFT
Word Left Extend CTRL+SHIFT+LEFT
Word Right CTRL+RIGHT
Word Right Extend CTRL+SHIFT+RIGHT
Word Underline CTRL+SHIFT+W