Practice clicking your mouse left button on the graphic buttons on this screen.

在该屏幕的图形按钮上练习单击鼠标左键。

youdao

Practice clicking your mouse left button on the graphic buttons on this screen.

鼠标选中和点击的图片，按钮标题和标题队列。

youdao

Select the text you want to format by holding down the left button on your mouse.

按住鼠标左键选取你想要格式化的文本。

《牛津词典》

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

ENGADGET

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