| 摘要 |
<p>Keypad input apparatus in which the keypad comprising at least one individual key and at least one combined key. The individual key represents a unique character, and the combined key is used for inputting the other characters by combining the keys in which the characters are different from the said unique characters. Each of the combined keys represents several characters. When inputting characters by means of the keypad, firstly enter into the letter-input mode. If input a letter allocated on the individual keys directly press the individual key. If input a letter allocated on the combined keys, press the combined key, and then press the key representing the sequence number of the letter.</p> |
