During the Panasonic press event at CES 2013, Toshi Hiramatsu showed off the new Touch Pen for use with compatible Smart TVs. After flicking a picture from a slate to a TV screen using Swipe & Share software, he used the stylus to annotate the image right on the display. Those changes can then be sync'd back to the tablet.
Filed under: Displays, Peripherals, Tablets, HD