Additional Materials:
https://github.com/laobubu/SynapticsPen/blob/master/SDK/Include/SynCtrl.h
https://stackoverflow.com/questions/44574236/synaptic-touchpad-capturing-complex-gestures (if anyone helps)
https://stackoverflow.com/questions/16442480/synaptics-touchpad-signature
https://autohotkey.com/board/topic/65849-controlling-synaptics-touchpad-using-com-api/