| 摘要 |
<p>PURPOSE:To shorten command input and operation time and to improve operability, the holding efficiency of an instrument, etc., by arranging command input keys capable of inputting commands by a hand holding a computer body on a specific position on the surface of the body. CONSTITUTION:The command keys 3 capable of inputting commands by a hand holding the pen type portable electronic computer 1 are arranged on a position having high operability and holding efficiency in accordance with the shape, weight, centroid position and purposes of the computer 1 on the upper face of the computer 1. Thereby command input to be executed by a pen can be executed by depressing these keys 3. It is preferable to arrange the keys 3 on rugged shape parts so as to easily hold the computer 1. Consequently stability at the time of holding the computer 1 can be improved and the operability of the keys 3 can also be improved.</p> |
