特殊字符
==========

> class selenium.webdriver.common.keys.Keys

下面是一些特殊字符的代码：
>ADD = u'\ue025'

>ALT = u'\ue00a'

>ARROW_DOWN = u'\ue015'

>ARROW_LEFT = u'\ue012'

>ARROW_RIGHT = u'\ue014'

>ARROW_UP = u'\ue013'

>BACKSPACE = u'\ue003'

>BACK_SPACE = u'\ue003'

>CANCEL = u'\ue001'

>CLEAR = u'\ue005'

>COMMAND = u'\ue03d'

>CONTROL = u'\ue009'

>DECIMAL = u'\ue028'

>DELETE = u'\ue017'

>DIVIDE = u'\ue029'

>DOWN = u'\ue015'

>END = u'\ue010'

>ENTER = u'\ue007'

>EQUALS = u'\ue019'

>ESCAPE = u'\ue00c'

>F1 = u'\ue031'

>F10 = u'\ue03a'

>F11 = u'\ue03b'

>F12 = u'\ue03c'

>F2 = u'\ue032'

>F3 = u'\ue033'

>F4 = u'\ue034'

>F5 = u'\ue035'

>F6 = u'\ue036'

>F7 = u'\ue037'

>F8 = u'\ue038'

>F9 = u'\ue039'

>HELP = u'\ue002'

>HOME = u'\ue011'

>INSERT = u'\ue016'

>LEFT = u'\ue012'

>LEFT_ALT = u'\ue00a'

>LEFT_CONTROL = u'\ue009'

>LEFT_SHIFT = u'\ue008'

>META = u'\ue03d'

>MULTIPLY = u'\ue024'

>NULL = u'\ue000'

>NUMPAD0 = u'\ue01a'

>NUMPAD1 = u'\ue01b'

>NUMPAD2 = u'\ue01c'

>NUMPAD3 = u'\ue01d'

>NUMPAD4 = u'\ue01e'

>NUMPAD5 = u'\ue01f'

>NUMPAD6 = u'\ue020'

>NUMPAD7 = u'\ue021'

>NUMPAD8 = u'\ue022'

>NUMPAD9 = u'\ue023'

>PAGE_DOWN = u'\ue00f'

>PAGE_UP = u'\ue00e'

>PAUSE = u'\ue00b'

>RETURN = u'\ue006'

>RIGHT = u'\ue014'

>SEMICOLON = u'\ue018'

>SEPARATOR = u'\ue026'

>SHIFT = u'\ue008'

>SPACE = u'\ue00d'

>SUBTRACT = u'\ue027'

>TAB = u'\ue004'

>UP = u'\ue013'