Portable Braille Keyboard (Braillex): A Wireless Tactile Input Device For Visually Impaired Users. Frontiers of Multidisciplinary Research, [S. l.], v. 1, n. 3, 2026. DOI: 10.65601/FoMR.2026.1.3.4. Disponível em: https://journal.srmist.edu.in/fomr/article/view/73. Acesso em: 5 sep. 2026.