| 摘要 |
A handheld electronic device, including a first device including a keypad including at least one soft key, the functionalities of the at least one soft key being indicated by corresponding at least one soft key descriptor, and a second device, insertable within the first device, including a processor for operating in cooperation with the keypad, when the second device is fully inserted within the first device, and a soft key screen for displaying the at least one soft key descriptor, wherein each of the at least one soft key descriptor is displayed proximate the location of its corresponding soft key on the keypad, when the second device is fully inserted within the first device.
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