| 摘要 |
<p>PURPOSE:To shorten moving distance when moving a cursor on a screen and to simplify the operation of a pointing device by arranging the scroll marks of left and right directions and the scroll marks of up and down directions at close positions respectively. CONSTITUTION:A left direction scroll mark 12 and a right direction scroll mark 13 are arranged at the lower edge part of a display screen, an up direction scroll mark 15 and a down direction scroll mark 16 are arranged at the right edge part of the display screen, and those positions are positioned closely to an index 11 or an index 14. By arranging respective scroll marks like this, the moving distance when moving a cursor 17 from the left direction scroll mark 12 to the right direction scroll mark 13, from the right direction scroll mark 13 to the left direction scroll mark 12, from the up direction scroll mark 15 to the down direction scroll mark 16, or from the down direction scroll mark 16 to the up direction scroll mark 15 is shortened.</p> |
