Shift-F3 toggles through lowercase, initial capital, and uppercase for the current word or selected text.

F4 repeats your last action (formatting, typing, and so on).

Shift-F4 repeats the previous find command.

Shift-F5 jumps to the last change you made in the document.

F6 toggles between the document and the task pane or other Word panes, such as the reviewing or footnote panes.

Ctrl-F6 toggles between open documents.

F8 turns on Word's selection mode, letting you select text by using the cursor keys or by using menu options like Find, which selects the text between the insertion point and the word you've searched for. Press Esc to turn off selection mode.

Ctrl-Shift-F8 turns on Word's selection mode but lets you use the Arrow keys to select a rectangular block of text anywhere in a document. Press Esc to turn off selection mode.

Alt-F8 displays the macro dialog.

F12 opens the Save As dialog.