code: def change_keyboard_control(self, onerror = None, **keys):
          
          request.ChangeKeyboardControl(display = self.display,
                                        onerror = onerror,
                                        attrs = keys)
docs: Change the parameters provided as keyword arguments:
  
          key_click_percent
              The volume of key clicks between 0 (off) and 100 (load).
              -1 will restore default setting.
          bell_percent
              The base volume of the bell, coded as above.
          bell_pitch
              The pitch of the bell in Hz, -1 restores the default.
          bell_duration
              The duration of the bell in milliseconds, -1 restores
              the default.
          led
  
          led_mode
              led_mode should be X.LedModeOff or X.LedModeOn. If led is
              provided, it should be a 32-bit mask listing the LEDs that
              should change. If led is not provided, all LEDs are changed.
          key
  
          auto_repeat_mode
              auto_repeat_mode should be one of X.AutoRepeatModeOff,
              X.AutoRepeatModeOn, or X.AutoRepeatModeDefault. If key is
              provided, that key will be modified, otherwise the global
              state for the entire keyboard will be modified.