图标介绍
Command
Shift
Caps Lock
Option = Alt
Control
Enter
Delete
Fn + Delete
上箭头
下箭头
左箭头
右箭头
Fn + ↑ = Page Up
Fn + ↓ = Page Down
HomeFn + ←
EndFn + →
Tab = 右制表符
Shift + Tab = 左制表符
Esc = Escape
电源开关键