US Patent 9804693 Handheld controller with activation sensors

A handheld controller, comprising a main body, handle extending from the main body, first and second input controls positioned for engagement by a user's fingers, and a finger detection sensor coupled to the first input control. One or more finger detection sensors are configured to detect the spatial location of the user's finger relative to a surface of the first input control. The finger detection sensor can be a touch capacitive sensor. The handheld controller can have one or more proximity sensors configured to detect the spatial location of the user's finger relative to the first input control.