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Page last updated at 17:18 GMT, Friday, 3 December 2010

Touchscreen mobile technology developed to aid blind

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Touchscreen devices have revolutionised mobile communication but, without the actual physical keys of normal phones, they have created a multitude of problems for blind and vision-impaired people.

Disability correspondent Geoff Adams-Spink looks at what mobile phone manufacturers are doing to assist those who have difficulty seeing the screen.

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