| 摘要 |
PROBLEM TO BE SOLVED: To provide a method capable of easily performing input of hangul, English, special characters and operations of various modes by diversifying the functions of keys by further providing specific keys. SOLUTION: This method is constituted of a process to confirm the kind of a special function key when the special function key is used for input, a process to temporality halt key input in an area for dialing when the inputted special function is to perform a separate function corresponding to the key in the area for dialing and a process to perform a function of a table corresponding to the inputted key when the key in the area for dialing is used for input. This method further has a process to display a fact that state inversion is requested on a display part and a process to perform the function of the key by the state inversion when the state inversion of uppercase/lowercase of English input is requested by the inputted specific function key.
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