Enumeration members
BUTTON_1_DOWN
BUTTON_1_DOWN = 1
BUTTON_1_UP
BUTTON_1_UP = 2
BUTTON_2_DOWN
BUTTON_2_DOWN = 4
BUTTON_2_UP
BUTTON_2_UP = 8
BUTTON_3_DOWN
BUTTON_3_DOWN = 16
BUTTON_3_UP
BUTTON_3_UP = 32
BUTTON_4_DOWN
BUTTON_4_DOWN = 64
BUTTON_4_UP
BUTTON_4_UP = 128
BUTTON_5_DOWN
BUTTON_5_DOWN = 256
BUTTON_5_UP
BUTTON_5_UP = 512
LEFT_BUTTON_DOWN
LEFT_BUTTON_DOWN = 1
LEFT_BUTTON_UP
LEFT_BUTTON_UP = 2
MIDDLE_BUTTON_DOWN
MIDDLE_BUTTON_DOWN = 16
MIDDLE_BUTTON_UP
MIDDLE_BUTTON_UP = 32
RIGHT_BUTTON_DOWN
RIGHT_BUTTON_DOWN = 4
RIGHT_BUTTON_UP
RIGHT_BUTTON_UP = 8