The present invention is directed to variable resistance zones for sensing
input to an electronic device, as well as ministops for controlling
deformation of the input components to ensure the accuracy of the inputs
sensed. In one embodiment, a system in accordance with the present
invention includes multiple variable resistors, an actuator, and a
converter. The actuator overlies the multiple pressure-sensitive variable
resistors and is configured to generate a pressure at a contact location
on the multiple variable resistors. The converter is coupled to the
multiple variable resistors and is programmed to map a pressure at the
contact location to a pressure, location, or both along the surface of
the actuator.