PERSPECTIVE - First, second or third person
MEDIA CONTROLLER - Input device, screen device or system cursor
DEVICE SENSITIVITY - Position, motion and force
INTERPRETATION - Linear, acceleration or inertia
DISENGAGEMENT STATE - Spring return or remain in position
TEXTURE - Discrete, homogenous or notched
DEVICE BOUNDARIES - Bounded or unbounded
# OF CONTROL AXES - 1D, 2D or simulated 3D
AXIS INDEPENDENCE - Free or sticky
AXES RELATIONSHIP - Orthogonal or nested