A few things stand out about [Vijay]’s braille keypad for smartphones ... Another is that it plugs in just like any other USB keyboard. And the last should make any vi user smile — you ...

The other complementary project he is working on is the Braille Keyboard – a tactile input ... with BLE for connection to a smartphone and a USB port for computer use. The device will be battery ...

He described the device as compact, roughly the size of a telephone, equipped with a Braille keyboard, Braille display and built-in speakers. It features a human voice guiding system, which ...