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   Talking Tactile Tablet
   A talking tactile tablet or T3 is a graphic tablet with a touch surface that can be used as an input device that uses swell paper to create 3D overlays and connects audio-files to parts of the overlays. The device is connected to a computer and run with a programme CD, and has a tactile surface whi...
   Found op http://en.wikipedia.org/wiki/Talking_Tactile_Tablet
   
   

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