为什么新款的 MacBook Air 上没有 Page Up 和 Page Down 键？ 知乎
Page Up And Down On Mac. Forward delete is fn delete. Insert is fn return *2.
Forward delete is fn delete. Page down is fn ↓. Web to page down on your mac, press the fn and down arrow keys, as shown below. These keyboard shortcuts for page. Insert is fn return *2. Page up is fn ↑.
Page down is fn ↓. Insert is fn return *2. Forward delete is fn delete. Web to page down on your mac, press the fn and down arrow keys, as shown below. Page up is fn ↑. Page down is fn ↓. These keyboard shortcuts for page.
