| Abstract |
| In case of the both hands are not free, people can use virtual keyboards with single-hand in certain situations like in plants, construction sites, hospitals, service desks or vehicles. When people inputs Korean, the Qwerty, Alphabetic, Chun-ji-in, Narat-gul and Sky input systems are usually offered. Every keyboard could have its own strengths and weaknesses, but we had an assumption that there`s a preferred input system in single-hand situation. We recruited various users and proceeded user tests. We surveyed input speed and errors and analyzed the data based on the users` age, gender and personal background. In this study we tried to present which keyboard is most effective and reliable. |
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| Key Words |
| 한 손 입력, 버추얼 키패드, 한글입력, Single-hand Input, Virtual Keyboard, Korean Input |
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