WWI: Using Special Keyboard Shortcuts 

Keyboard Shortcut	Meaning
CTRL + R	Resets the formatting information of all highlighted characters: All hidden formatting information is reset. All changed colors are reset.
CTRL + - (on the number keypad)	Word hides all toolbars currently displayed. (Turn off Num on keyboard)
CTRL + + (on the number keypad)	Word displays all hidden toolbars. (Turn off Num on keyboard)
F1	Calls the SAP F1-help for the currently selected symbol or repeating group.