| 摘要 |
PROBLEM TO BE SOLVED: To attain reduction in the size of a rubber key and reduction in the size of an electronic device. SOLUTION: A rubber key for pressing a switch within a casing of the electronic device is improved. This rubber key includes a sheet-like base, a key top having one end directly connected to the base, and a skirt part provided between the other end opposite to the one end of the key top and the base, which is thinner than the base. COPYRIGHT: (C)2010,JPO&INPIT
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