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by Jonathan Vatner | January 28, 2010

Presentation pen and paperEven casual viewers of football broadcasts will recognize the telestrator, the electronic pen that commentators use. Now a similar device is available for presentations: Papershow allows virtual drawing on top of PowerPoint presentations or on a blank screen. It also works well for annotating seating charts and room configurations. Cost, $200. (617) 226-7187; www.papershow.com