Scroll Wheel: Page through documents with ease.

请参观该商品的网页以获得更多的资料。

youdao

Set how much to scroll when the mouse wheel is rotated one notch.

设定当滑鼠滚轮旋转一格时要卷动的行数。

youdao

Set how much to scroll when the mouse wheel is rotated one notch.

设定当滑鼠滚轮旋转一格时要卷动的行数。

youdao