Electronic touch sensitive pads, electric touch sensors, touch panels, digitizer tablets, and digital input devices in the nature of electric sensors, computer switches, analog-to-digital converters, rotary encoders, and component parts of the aforesaid goods, namely, buttons, pushbuttons, sensitive surfaces, membranes, and detectors for use in detecting touch in sensors, all of the foregoing for use in automatic vending machines, voting machines, control systems, safety systems, wired controls, remote controls, or other apparatuses requiring inputting of simple commands, choices, or discrete data, to be entered by individuals by means of touching especially designated sensitive areas and accepted by said devices, depending on the device's specific sensitive area that has been touched, poked, or prodded, and providing instantaneous feedback indicating which of the entered choices, or commands, or data has been duly accepted via a light signal that univocally identifies which one of said sensitive areas was chosen; Computer software programs for the detection, storage and transmission of input choices, commands, or discrete data entered by individuals interacting with electronic touch sensitive pads, electric touch sensors, touch panels, digitizer tablets, and digital input devices in the nature of electric sensors, computer switches, analog-to-digital converters, rotary encoders, and component parts of the aforesaid goods, namely, buttons, pushbuttons, sensitive surfaces, membranes, and detectors for use in detecting touch in sensors