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 the presentation while the audience sees just the slides. Leave your notebook at home because Pitch Duo enables you to deliver notebook-quality graphics directly from your handheld or smartphone device. Plus it leaves your expansion slot free for extra space to keep your presentations or other important data.??Pitch Duo is compatible with most handhelds or smartphones running Palm OS 4.0 and later, Pocket PC 2002 or a Nokia 60 series phone.