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