| 摘要 |
A fingerprint reader includes a base that is provided with a round concave which is roundly recessed along at least a predetermined direction in a part of a surface of the base; a projection section that is arranged in one end of the round concave in the predetermined direction, and that protrudes from a concave surface of the round concave; and a fingerprint sensor that has an operation surface on the projection section, and that detects a fingerprint of a finger which passes on the operation surface in the predetermined direction.
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