? == Command? == Shift? == Caps Lock? == Option? == Control? == Return/Enter? == Delete? == 向前删除键（Fn+Delete）↑ == 上箭头↓ == 下箭头← == 左箭头→ == 右箭头? == Page Up（Fn+↑）? == Page Down（Fn+↓）Home == Fn + ←End == Fn + →? == 右制表符（Tab键）? == 左制表符（Shift+Tab）? == Escape (Esc)? == 电源开关键原文：https://www.cnblogs.com/liujinyu/p/9372117.html