Use your mouse left-handed
You can swap the behavior of the left and right buttons on your mouse or touchpad to make it more comfortable for left-handed use.
開啟「概覽」並輸入「滑鼠與觸控板」。
點一下「滑鼠與觸控板」以開啟該面板。
在「一般」區域,將「主要按鍵」設為「右」。
This setting will affect both your mouse and touchpad, as well as any other pointing device.