By adding this action button to the Slide Master, the button is available on all slides so you can click it at any time. To illustrate this shortcut technique, we'll add a custom action button that links to the final slide in a presentation.
If a presentation needs to end suddenly, you can click through the remaining slides, without stopping to comment on them, but there's a smoother and quicker alternative to get to the last slide - a technique that's so effortless that your audience will never know that they've missed part of the presentation.