| 摘要 |
A character of inputting characters is provided to increase the character input speed and user convenience. All Korean vowels are allocated to keys on a keyboard device including Korean alphabets, and the keyboard device includes character buttons in a same character input mode. Each character buttons includes at least 2 Korean alphabets, and the keyboard device performs the input operation by being pressed. Buttons 1 to 10 are designated by a preceding or following combination induction button that inputs one to 10th character allocated to each character button. The characters are inputted through the combination of character buttons with induction button.
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