Pearson Learning: Trade Booth Teaser & Screensaver Prentice Hall: Trade Show Developed for informational and speaker support presentations of their educational products.... -Bilingual -animated View the booth teaser and screensaver giveaway Camera Gallery Instructions - Click the advance wheel to go: Advance    Back    Start   End Click at the bottom of the camera to select different image transitions. Click at the top for a self-running show [Auto-Run on] - selecting slower or faster will change the amount of time images are viewed.