| 摘要 |
A mobile communication device includes a body, a first QWERTY key unit having a plurality of QWERTY keys to input alphabets, numbers, and symbols, and a second QWERTY key unit having a plurality of the QWERTY keys to input alphabets, numbers, and symbols. The first QWERTY key unit is fitted on a first end of the body to be pivotally folded backward and forward with respect to the body. The second QWERTY key unit is fitted on a second end of the body to be pivotally folded backward and forward with respect to the body.
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