This means that pressing the Next key on the presenter is really just the same thing as pressing Page Down on the computer keyboard. In many presenters, the Next and Previous keys are mapped to Page Down and Page Up. The most important of these keys are the Next and Previous keys, which are supposed to switch to the next and previous slide in the presentation, respectively. How Does A Wireless Presenter Work?Ī wireless presenter is basically just a wireless keyboard with very few keys. This document explains how to remap the keys of the presenter, to make it work with a specific presentation software. A wireless presenter is a very useful device for switching between the full-screen slides in a presentation.