Adjective
refreshable (not comparable)
(computing, electronics) That can be refreshed (updated).
Using a computer or other electronic device, braille may be produced with a braille embosser (printer) or a refreshable braille display (screen). Source: Internet
Chording keyboards are also used as portable but two handed input devices for the visually impaired (either combined with a refreshable braille display or vocal synthesis). Source: Internet