Insert a new slide                   Ctrl + M

Duplicate the current side    Ctrl + D

Increase font size.                 Ctrl + Shift + >

Decrease font size                Ctrl + Shift + <

Display the font dialog box    Ctrl + T or 

                                               Ctrl + Shift + F

Change case.                               Shift + F3

Apply superscript formatting     Ctrl + =

Apply subscript formatting       Ctrl + Shift + Plus sign

Center a paragraph.                    Ctrl + E

Justify a paragraph.                     Ctrl + J

Left align a paragraph Ctrl + L

Right align a paragraph Ctrl + R

Promote a paragraph in an outline Alt + Shift + Left arrow

Show or hide the grid Shift + F9

Show or hide the guides Alt + F9

Activate the pen tool during a show Ctrl + P

Erase pen tool drawings during a show E

Turn off the pen tool during a show Esc

Change the pen to a pointer during a show Ctrl + A

Hide the pointer or pen during a show Ctrl + H

Move to the next hyperlink during a show Tab

Make the screen go black during a show B

Make the screen go white during a show W

Stop or restart an automatic show S

Return to the first slide during show 1 + Enter

Group Items (with items selected) Ctrl + G

Ungroup Ctrl + Shift + G

During presentation, Go to slide number Slide number + Enter

Copy formatting of selected shape Ctrl + Shift + C

Paste formatting only to another shape Ctrl + Shift + V

Insert hyperlink Ctrl + K

End the slide show Esc

Select all objects Ctrl + A (on Slides tab)

Select all slides Ctrl + A (in Slide Sorter view)

Select all text Ctrl + A (on the Outline tab)

Delete one word to the left Ctrl + Backspace

Delete one word to the right Ctrl + Delete

Cut selected object or text Ctrl + X

Copy selected object or text Ctrl + C

Paste cut or copied object or text Ctrl + V

Undo Ctrl + Z

Redo Ctrl + Y

Open Find dialog box Ctrl + F

Cancel Esc

Move to File tab ribbon Alt + F, use letters to navigate

Move to Home tab ribbon Alt + H, use letters to navigate

Move to Insert tab ribbon Alt + N, use letters to navigate

Move to Design tab ribbon Alt + G, use letters to navigate

Move to Transitions tab ribbon Alt + K, use letters to navigate

Move to Animations tab ribbon Alt + A, use letters to navigate

Move to Slide Show tab ribbon Alt + S, use letters to navigate

Move to Review tab ribbon Alt + R, use letters to navigate

Move to View tab ribbon Alt + W, use letters to navigate

On the ribbon, to move between commands Tab or Shift-tab

To move between groups on a ribbon Ctrl + Right Arrow or Ctrl + Left Arrow

Activate a selected command on the ribbon Spacebar or Enter key

Help F1

Repeat F4

Run a presentation F5

View the slide show from the current slide forward Shift + F5

Display ribbon key tip letters F10

Opens Save As dialog box F12

Switch between outline and thumbnail pane Ctrl + Shift + Tab