| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electronic device having improved operability when book information is displayed regarding the electronic device that displays pieces of display data by every page. SOLUTION: The electronic device is provided with a rotating operation part consisting of a rotating part that is rotated according to a rotating operation, of a first rotation detecting part that detects rotation of the rotating part, of a pressing operation part that elastically holds the rotating part, of a rotation transmitting part that transmits the rotation of the rotating part when the rotating part is pressed against elasticity of the pressing operation part and of a second rotating detecting part that detects the rotation transmitted by the rotation transmitting part, scrolls a display picture by every page to be displayed when a single rotating operation is performed to the rotating operation part and scrolls the display picture by every plurality of pages when the rotating operation and a pressing operation are simultaneously performed to the rotating operation part.</p> |
