| 摘要 |
A first film plate 20 and a second film plate 40 , each made of flexible resin film, are attached to a top surface and a bottom surface of a key top 30 made of mold-resin, respectively, so as to cover the key top 30 . The first film plate 20 is pressed upward to form a recessed portion 23 , the key top 30 is molded within this recessed portion 23 . The second film plate 40 is arranged on the bottom surface of the key top 30 . All of the first film plate 20 , the key top 30 , and the second film plate 40 are transparent. Decorative layers 21 and 41 are formed on the first film plate 20 and the second film plate 40 , respectively.
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