| 摘要 |
<p>PURPOSE:To perform key input, move and select a cursor, and vary a movement quantity on the keyboard which has a key input switching mechanism and is equipped with the mouse function. CONSTITUTION:On the keyboard 1, the cursor 3 can be moved and selected and the movement quantity can be varied with a key input switching key 4. Further, when the cursor 3 is missed, the cursor can be moved to the screen center with a cursor screen center movement key. Further, a cursor selectable area is expanded to easily select the cursor. Therefore, input operation can be performed on the keyboard 1 without putting the hands away from the keyboard 1 and smooth operation is enabled.</p> |
