Light Blue Optics is showcasing their interactive tabletop projector the Light Touch at CES 2010. The Light Touch allows users to turn any flat surface, vertical or horizontal, into an interactive touchscreen. The device is pocket size and hooks up to a variety of devices such as a mobile phone to provide a large multi-touch display. The projector uses holographic laser projection which create bright and high quality images on any surface. Infrared sensors detect motion so users can control their device uses gestures on the projected surface.
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