Previous slide

[Marco Barisione]

How can I move to the previous slide using the keyboard?
Backspace, left and up move to the previous step in the animation, not
to the previous slide.

Thanks

 

[Bill Foley]

Type the slide number, then ENTER.

 

[Chirag]

In addition to Bill's solution, you might want to look at Shortcuts for
PowerPoint add-in at http://officeone.mvps.org/ppshortcuts/ppshortcuts.html.
It adds a lot of keyboard shortcuts for everyday use in PowerPoint. The
shortcut that you are looking for is
http://officeone.mvps.org/ppshortcuts/ppshortcuts_features_005.html

- Chirag

PowerShow - View multiple PowerPoint slide shows simultaneously
http://officeone.mvps.org/powershow/powershow.html