Metal Braille alphabet, tactile writing system used by blind or visually impaired people Credenza by Familyshmot
Handy Tech Actilino 3.0 - Ability2Access
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A system for tracking braille readers using a Wii Remote and a refreshable braille display
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Modular Evolution - the professional Braille display for the workplace - Help Tech - PDF Catalogs
PDF) Design and Implementation of Digital Braille System for The Visually Impaired
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