Wow! This would rock for teaching...

iGo - Pitch Duo - PS6B1V "Give presentations from your handheld device or smartphone—wirelessly. No notebook, no wires, no hassle, just a powerful presentation direct from your handheld or smartphone. Pitch Duo not only lets you get rid of the cables and weighty notebook, it also enables you to view your presentation notes on your handheld device and use it to wirelessly control, via Bluetooth, the presentation while the audience sees just the slides. One year warranty and a FREE copy of award winning Quickoffice™ Pro included."