| 摘要 |
The present invention provides an input method for electronic device with a compact keypad, which comprises plurality of number keys, to which multiple letter groups are assigned respectively. The method for inputting letters comprises the following steps: pressing the number key that corresponds to the letter wished to be inputted; and then pressing the number key that corresponds to the numerical order of that inputted letter within the sequence of that letter group. Using this easy input method in any electronic device equipped with a compact keypad allows the user to quickly yet accurately input any alphanumerical data without the use of any on-screen display menus.
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