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