MAC Mac 截取螢幕快捷鍵 | How to take a screenshot on Mac 2018-02-22 JA Anything 發佈留言 Shift-Command (⌘)-3 :全螢幕 Shift-Command-4 :十字線可拖曳範圍 Shift-Command-4 + Space bar空白鍵(指標會變為相機) :單一視窗 來源:apple support