7 Gadgets to Save Your Next Presentation

Livescribe
Livescribe
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Livescribe 3 Smartpen, $150

For those who like to run their presentations on an Apple iPad Air, consider using the LiveScribe 3 pen. It connects over Bluetooth LE to your tablet. You can then annotate slides in the free Apple Keynote app or jot down notes from the crowd in Evernote. To connect your iPad Air, you'll need the Lightning Digital AV Adapter that costs $49 and connects to an HDMI cable.