There are three buttons attached to the wand. They can be accessed through the above macros, where n = 1, 2, 3, or 4. The macros have the value 1 when the button is pressed, and 0 when not pressed.
CAVEBUTTON1 corresponds to the left wand button
CAVEBUTTON2 corresponds to the middle wand button
CAVEBUTTON3 corresponds to the right wand button
CAVEBUTTON4 corresponds to the fourth button on the Logitech flying mouse