作者: Miriam Saba
DOI:
关键词:
摘要: A Braille overlay member for use with a wireless cell phone by blind or visually-impaired user. The has embossed section thereon. includes back surface having an adhesive layer, the layer; layer peelable cover sheet attached thereto. allows to be adhered keypad of phone. Braille-embossed plurality number keys in code representing conventional on special function Each and include one more raised dots numbers letters indicating particular letter user when making telephone call using