| 摘要 |
A menu controlling method implemented by a central processing unit includes displaying an original menu including menu options, receiving a touch operation, and identifying a plurality of touch points corresponding to the received touch inputs, calculating a display size of one menu option, and a covered size of an touch area formed by the touch points, calculating a ratio of the display size to the covered size, detecting whether the calculated ratio is less than a predetermined ratio, and magnifying the menu if the calculated ratio is less than a predetermined ratio.
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