| 摘要 |
A display unit comprises a display unit body, a display part displaying information, a first button so provided as to protrude from the bottom surfa ce of display unit body and a second button provided on the upper surface of display unit body. A first function is realized by pressing a region of the upper surface of display unit body adjacent to second button to rotate display unit body and to push first butt on into display unit body. A second function different from the first function is realized by pressing second button with a prescribed load to rotate display unit body an d to push first button into display unit body.
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