This is a very good way to ‘modify’ a standard device and turn it into something very usefull for blind people.
Two PDAs for the blind in two days. VisuAide’s Maestro is actually an HP iPAQ h4150 Pocket PC that’s been tricked out with text-to-speech and a special tactile keyboard that sits on top of its touchscreen. No braille matrix like the BrailleNote PK, but it obviously has all of the features that the h4150, like built-in Bluetooth and WiFi, and you can connect a braille keyboard to it.
[Via Engadget]