| 摘要 |
A mobile phone includes a mobile phone housing including a front face, a left side face, a right side face, and a width W between the left side face and the right side face; a speaker disposed in and outwardly directed from the front face of the housing; a microphone disposed in and outwardly directed from the front face of the housing and spaced a distance D from the speaker when the mobile phone is ready for taking or placing a call; a display disposed in and outwardly directed from the front face of the housing; a phone number keypad including a plurality of telephone number input keys to dial a phone number to place a call, the telephone number input keys located in a position other than centered on the front face with respect to the left side face and the right side face; and the ratio of the distance D to the width W being greater than 4.
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