The Presenter 3 Series uses directional buttons on the converter box to scroll hidden information back on the screen. Previous Presenters used software functions. Presentation Tips Let's say you take the plunge and bring your computer to your next class, business meeting or Toastmaster breakfast. Keep your screens simple and your characters and pictures large. Make it easy for your audience to follow what you're saying.
Big fonts are much more readable, especially in the back of the room.
Use at least 18 point fonts. True Type and ATM fonts are a good bet in Windows or on the Macintosh. My own limit is ten. Make things move. It attracts the eye and adds interest to your presentations.