| 摘要 |
An apparatus includes a keyboard, a receptacle for insertion of a least a part of a communication part, wherein the communication part includes a touch sensitive display providing the only user input mechanism on a top surface of the communication part, and wherein in a first mode of operation, when the communication part is not inserted into the receptacle of the apparatus, the communication part is configured to operate independently of the apparatus and wherein, in a second mode of operation, when the communication part is inserted into the apparatus such that at least a portion of the display of the communication part is exposed, the communication part is configured to use the keyboard of the apparatus for user input and the display for user output.
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