To view a Slide Show from the first Slide

From the View menu, click Slide Show.

To view a Slide Show from the current Slide

Click the Slide Show icon at the bottom left of the PowerPoint screen.

To move to the next slide in a Slide Show

Press the Enter key.

To move to the previous slide in a Slide Show

Press the Backspace key.

To move to a specific slide in the Slide Show

Right-click on the current slide (in the slide show) and select Go to Slide.
Select the slide you want.

To Pause the Slide Show

Right-click on the current slide (in the slide show) and select Pause.

To Turn the Screen Black

Right-click on the current slide (in the slide show).
Point to Screen and click on Black Screen.

To Turn the Screen White

Right-click on the current slide (in the slide show).
Point to Screen and click on White Screen.

Pointer Options

The Automatic Pointer is the default pointer in a PowerPoint slide show. When set to automatic, the pointer disappears after fifteen minutes of inactivity.

To use the arrow pointer

The Arrow pointer is always visible during a presentation.

To select the arrow pointer

Right-click on the current slide (in the slide show).
Point to Pointer Options and click on Arrow.

To change the pointer to a pen

By changing the pointer to a pen, you can write on your slides during the slide show.
Right-click on the current slide (in the slide show).
Point to Pointer Options and click on Pen.

To change pen color