光标控制键有一个向上箭头键、一个向下箭头健、一个向左箭头健和一个向右箭头键。
Cursor control keys have an up arrow, a down arrow, a left arrow, and a right arrow.
请使用向左和向右箭头键移动闪烁的竖线。
Use the left arrow and right arrow keys to move the blinking vertical line.
当焦点在中心滑块上时，可以使用箭头键将缩放窗口向左或向右滚动1 个采样间隔，而不更改缩放窗口的大小。
When the focus is on the center slider, you can use the arrow keys to scroll the zoom window left or right 1 sampling interval without changing the size of the zoom window.
当焦点在左滑块上时，箭头键会按1个间隔向左或向右移动缩放窗口的起始边界。
When the left slider has the focus, the arrow keys will move the starting boundary of the zoom window by 1 interval left or right.
当焦点在左滑块上时，箭头键会按1个间隔向左或向右移动缩放窗口的起始边界。
When the left slider has the focus, the arrow keys will move the starting boundary of the zoom window by 1 interval left or right.
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