| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide the double-sided display liquid crystal display and portable information terminal device which eliminate inferiority in the display style of a conventional portable information terminal device and the operability of an input means and enables comfortable input operation. SOLUTION: This terminal device 1 can have a housing opened and closed around a shaft A as a fulcrum and on both the opened internal surfaces, right and left keyboards 7a and 7b are arranged which are divided and put together to constitute a full keyboard. Those arranged keyboards 7a and 7b are divided as the left and right parts although they constitute the full keyboard, so keys hit with respective fingers can be arranged to wide key width and key input can be done without any feeling of physical disorder.</p> |
