| 摘要 |
<p>PURPOSE: A portable device character input method applied to a touch screen is provided to significantly reduce typing errors and improve character input speed by dividing a QWERTY keyboard into three sections and arranging the keys in the shape of an arch. CONSTITUTION: An operation part is divided into multiple keys for character input by dividing a QWERTY keyboard into multiple sections. The keys are arranged in a curved shape. A user inputs other key by adding a little operation to one key. The keyboard is divided into left, right, and middle parts.</p> |
