| 摘要 |
<p>PURPOSE:To eliminate necessity to operate a cross hair cursor with once separating a hand from a keyboard main body by providing a switch to move the cross hair cursor to a keyboard. CONSTITUTION:When the right edge of a cursor operation main body 3 is pushed down in order to move a cross hair cursor 8 on a CRT display device 1 to right, a switch 9 in a right side is turned on and the cross hair cursor 8 is moved in a right direction. The cursor moves in a left direction by pushing- down the left edge of the operation main body 3 and the cursor 8 moves upward by pushing-down the front edge of the operation main body 3. Then, the cursor 8 moves downward by pushing-down the rear edge of the operation main body 3.</p> |
