You can now release the left mouse button.

您现在可以释放左边的鼠标按钮了。

youdao

Once you have the correct placement, release the left mouse button.

一旦您有了合适的位置，就可以释放鼠标的左按钮。

youdao

While keeping the left mouse button depressed, move to the layout pane.

按住鼠标左键不放，并将它移出这个布局窗格。

youdao

While holding the Smart Scan button on the left side of the mouse, the user simply swipes the mouse over the material to be scanned.

ENGADGET: LG announces LSM-100 Scanner Mouse, saves valuable desk space

Note: the Comfort Mouse's Start button is located on the left, meaning it was clearly designed for righties.

ENGADGET