There is also an option to have movement controlled automatically, for those who can't grasp the movement / shooting combination. (cheatcc.com)
«From vision to hand action: Neuroscientists decipher how our brain controls grasping movements.» (sciencedaily.com)
The most recent research project of Stefan Schaffelhofer, Andres Agudelo - Toro and Hansjörg Scherberger from the German Primate Center has shown how different grasping movements in the brain are controlled in rhesus monkeys. (sciencedaily.com)