With Presentation Controller (works with Microsoft PowerPoint & OpenOffice Impress), you can control your slide show software directly from your Pre using WiFi. v1.3.0 adds Slide Viewer functionality. Touchscreen controls to advance or go back slides. Full navigation: previous/next , first/last slide, and black and white screen blanking. Timer on screen to help with pacing. Thanks to feedback, updates to Presentation Controller include: Go To Slide # Spacebar Advance Screen-Stay-Awake Supports all versions from Office XP to the latest, and OpenOffice Impress too. By installing Presentation Controller on your webOS device and a free server program on your PC, you will have complete control over your presentation. Requirements: 1. Computer must be running Windows XP, Vista, or 7 2. Server applications must be installed and running on your computer. 3. WiFi network. The webOS device & your computer must be on the same local area network. 4. PC Server works with US English keyboard shortcuts