| 摘要 |
PURPOSE: A Korean alphabet keyboard array and an input device thereof are provided to prepare a Hangul alphabet and English alphabet mixed document easily without pressing a Hangul/English conversion key by converting a Hangul alphabet into an English alphabet in the case that a predetermined key and a key on the right position thereof are pressed simultaneously. CONSTITUTION: In a keyboard for inputting characters or various kinds of symbols in a computer or a typewriter for preparing a document, a conversion unit is provided for converting a Hangul mode into an English mode or the reverse operation in the case that a predetermined key and a key on the right position thereof are pressed simultaneously on continuously arrayed key buttons of the keyboard or the typewriter. A display unit is provided for displaying a dual consonant, a dual vowel, and a triple vowel in the case that a predetermined key button of the keyboard or the typewriter is pressed twice continuously.
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