| 摘要 |
A mobile telephone including a housing; electronic circuitry; and a user interface. The electronic circuitry is located inside the housing and includes a transceiver, a memory and a controller. The electronic circuitry is adapted to play at least one music file stored in the memory. The user interface is located on the housing and coupled to the electronic circuitry. The user interface comprises a music slider key slidably mounted on the housing and adapted to move from a center home position in a first direction and an opposite second direction to at least partially control playing of the at least one music file.
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