A pretty damn cool idea – would love to see it working in action.
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“Used along with an app, designed in mind, for the Blind and the Visually Impaired with the need for special accessibility functions, ex: text-to-speech features and moon type tactile alphabet keyboard. This simple silicon case covers all the Apple iOS iPhone mobile devices with the help of the engraved bas-relief icons, keyboard and multi-touch scrolls that gives fully access to the interface beneath.”