Keys源码：
https://www.cnblogs.com/youngleesin/p/10452489.html
代码： 全选
组合键：NULL = '\ue000'
CANCEL = '\ue001' # ^break
HELP = '\ue002'
BACKSPACE = '\ue003'
BACK_SPACE = BACKSPACE #删除键
TAB = '\ue004' #TAB键
CLEAR = '\ue005'
RETURN = '\ue006'
ENTER = '\ue007' #回车键
SHIFT = '\ue008' #Shift键
LEFT_SHIFT = SHIFT
CONTROL = '\ue009'
LEFT_CONTROL = CONTROL #Ctrl 键
ALT = '\ue00a' #Alt 键
LEFT_ALT = ALT
PAUSE = '\ue00b'
ESCAPE = '\ue00c' #ECS键
SPACE = '\ue00d' #空格键
PAGE_UP = '\ue00e' #PgUp 键
PAGE_DOWN = '\ue00f' #PgDwon 键
END = '\ue010' #END 键
HOME = '\ue011' #HOME 键
LEFT = '\ue012' #左键
ARROW_LEFT = LEFT
UP = '\ue013' #上键
ARROW_UP = UP
RIGHT = '\ue014'
ARROW_RIGHT = RIGHT #右键
DOWN = '\ue015' #下键
ARROW_DOWN = DOWN
INSERT = '\ue016' #insert键
DELETE = '\ue017' #del键
SEMICOLON = '\ue018' #';'键
EQUALS = '\ue019' #'='键
#数字键盘
NUMPAD0 = '\ue01a' # number pad keys
NUMPAD1 = '\ue01b'
NUMPAD2 = '\ue01c'
NUMPAD3 = '\ue01d'
NUMPAD4 = '\ue01e'
NUMPAD5 = '\ue01f'
NUMPAD6 = '\ue020'
NUMPAD7 = '\ue021'
NUMPAD8 = '\ue022'
NUMPAD9 = '\ue023'
MULTIPLY = '\ue024' # '*' 键
ADD = '\ue025' # '+' 键
SEPARATOR = '\ue026' #','键
SUBTRACT = '\ue027' # '-' 键
DECIMAL = '\ue028' # '.'键
DIVIDE = '\ue029' #'/'键
F1 = '\ue031' # function keys
F2 = '\ue032'
F3 = '\ue033'
F4 = '\ue034'
F5 = '\ue035'
F6 = '\ue036'
F7 = '\ue037'
F8 = '\ue038'
F9 = '\ue039'
F10 = '\ue03a'
F11 = '\ue03b'
F12 = '\ue03c'
META = '\ue03d'
COMMAND = '\ue03d'
代码： 全选
非组合键：send_keys(Keys.BACK_SPACE) 删除键（BackSpace）
send_keys(Keys.SPACE) 空格键(Space)
send_keys(Keys.TAB) 制表键(Tab)
send_keys(Keys.ESCAPE) 回退键（Esc）
send_keys(Keys.ENTER) 回车键（Enter）
send_keys(Keys.CONTROL,'a') 全选（Ctrl+A）
send_keys(Keys.CONTROL,'c') 复制（Ctrl+C）
send_keys(Keys.CONTROL,'v') 粘贴（Ctrl+V）
send_keys(Keys.CONTROL,'x') 剪切（Ctrl+X）
代码： 全选
文章来源：Keys.ENTER 回车键
Keys.BACK_SPACE 删除键
Keys.SPACE 空格键
Keys.TAB 制表键
Keys.ESCAPE 回退键
Keys.F5 刷新键
https://www.cnblogs.com/youngleesin/p/10452489.html