Capacitators; Dry cells; Electric circuit switches; Electrical circuit boards; Electrical switches; Electronic components, namely, piezoelectric switches; Integrated circuit modules; Light systems comprising light sensors and switches; OLED (Organic light emitting diode) display panels; Plug adaptors; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Temperature sensors; Touchscreen monitors; USB (universal serial bus) hardware; Wireless ...