Prototype EdgeWrite alphabet. Double-lines indicate a trace over the

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Download scientific diagram | Prototype EdgeWrite alphabet. Double-lines indicate a trace over the same edge. Users are free to depart from the edges as they make strokes because only the order in which the corners are hit defines the letter forms. Many letters have alternates not shown here. from publication: Exploring Edge-Based Input Techniques for Handheld Text Entry. | We are investigating how handheld devices like Palm PDAs and PocketPCs can be used as assistive technologies for computer access by people with motor impairments such as Muscular Dystrophy and Cerebral Palsy. As part of this research, we are developing new input techniques | text messaging | ResearchGate, the professional network for scientists.