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Operation device for mobile radio telephone, has control keys having functions corresponding to functions of keys of mobile radio telephone, and arranged over keys of mobile radio telephone via assigned interface
Operation device for mobile radio telephone, has control keys having functions corresponding to functions of keys of mobile radio telephone, and arranged over keys of mobile radio telephone via assigned interface
The device (1) is formed separately from a mobile radiotelephone, and includes control keys (3) arranged on a control panel (2). The control keys have functions associated to the keys of the mobile radiotelephone for receiving user inputs. An interface (5) for data communication connection is linked to the control keys for transmission of data signals. The control keys are arranged over the keys of the mobile radiotelephone via an assigned interface.
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