| 摘要 |
An electronic device for telephonic and data communication that has a lower portion that unfolds to reveal an extendable qwerty keyboard. When the keyboard is folded closed, a number pad is visible and the device looks similar to a traditional portable or cellular telephone. The device can be used as a personal digital assistant, a cellular telephone, a cordless telephone or as the handset of a traditional wire line telephone. The fold-o ut keyboard of the electronic device can be used for easy entry of text data while a communication channel is active. The device includes two way messagi ng and Internet browsing capabilities.
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