But another Braille display being developed may meet this need.

Words on the screen can also be sent to a Braille display.

Books and other documents could be scanned into a computer equipped with the Braille display.

It may also be rendered using a refreshable braille display.

This effect has been used to provide electrorheological Braille displays and very effective clutches.

The unit, which is attached to a personal computer, provides a one-line tactile Braille display of what appears on the computer's screen.

Braille-users can read computer screens and other electronic supports thanks to refreshable braille displays.

Text-only call is the only way to make a call for deaf-blind user using braille display.

The base of a refreshable braille display is a pure braille terminal.

"I was trying to avoid the main reason for the cost in a traditional Braille display," Mr. Roberts said.