Reapply the master slide layout after you've changed it
Add new slides to your presentation
Change a slide background to a color or image
Remove or change transitions you've already applied to slides
Add transitions to slides
Change the text and picture boxes which are inserted by default
Delete one or more slides from your presentation
Duplicate a slide, allowing you to copy a slide and change the copy
Rearrange the order of slides in your presentation
Change the slide thumbnail display size
Change the zoom options while working on your presentation
