| 摘要 |
A Braille sticker for portable phone key buttons is provided to enable the visually handicapped to easily input characters. A Braille sticker(100) is formed in the same size and shape as a portable phone key button(200). A plurality of adhesive sheets(110) are comprised of an adhesion layer(111) and a release paper(112). The Braille(120) is formed on the adhesive sheet surface which is formed so that the visually handicapped can sense with the tactile sense.
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