Navigation key for handset
A technology for navigation keys and telephone handsets, applied in directions such as telephones with user guidance/use, telephone structures, remote control tuning using electromagnetic waves, etc.
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[0041] figure 1 A preferred embodiment of a telephone according to the invention is shown and it will be seen that the telephone generally indicated at 1 comprises a user interface with a keypad 2 , a display 3 , an on / off button 4 , a headset 5 and a microphone 6 . The telephone 1 according to the preferred embodiment is adapted to communicate over a cellular network, but can also be specified for cordless networks. The keypad 2 has a first set of keys 7 as alphanumeric keys, with which the user can enter a telephone number, write a text message (SMS), write a name (related to the telephone number) etc. Each of the 12 alphanumeric keys 7 has numbers "0-9" or symbols "#" and "*" respectively. In alphabetic mode, each key is associated with multiple letters and specific symbols used in text editing.
[0042] The keypad 2 also includes two soft keys 8 , two call handling keys 9 , a navigation key 10 , a key 11 for switching between alphanumeric mode and a clear key 12 .
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