Multi-functional touch buttons; pressure sensors; vibration sensors; piezoelectric sensors; touch sensitive control panels; Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), lifesaving and teaching apparatus and instruments; sound recording apparatus; mechanisms for coin-operated apparatus; data processing equipment; detectors; protection devices for personal use against accidents; diagnostic apparatus, not for medical use; piezoelectric sensor; mechanical wave sensors and associated capture systems; sensors for measuring force; sensor for measuring vibrations; sensors for measuring strain; system for monitoring structural status and structural health monitoring (SHM); touch-sensitive sensors; pressure sensors for measuring surface pressure; force-measuring sensors, touch sensors, pressure sensors for measuring surface pressure and proximity sensors in the field of machine technology; force-measuring sensors, touch sensors, pressure sensors for measuring surface pressure and proximity sensors in the field of medical technology; force-measuring sensors, touch sensors, pressure sensors for measuring surface pressure and proximity sensors in the field of automotive engineering; force-measuring sensors, touch sensors, pressure sensors for measuring surface pressure and proximity sensors in the field of lighting technology; control devices for the aforesaid sensors; flexible touch pads; measuring transducers for the aforesaid sensors; electronic sensing components for the aforesaid sensors; measuring transducers; electronic measuring sensors; peripherals adapted for use with computers; touch sensitive control panels; multi-functional touch interfaces; interfaces for electronic hardware in the nature of flexible tactile materials; computer interfaces; interfaces for video games; interfaces for vehicle controls; interfaces for virtual and augmented reality hardware and software; touch screens and interfaces; touch controls; parts and components of all the aforesaid goods