Dedicated hardware storing cryptographic secrets securely.

Stylus device used with a digitizing touchscreen.

Microphone using a capacitive sensing element.

Common name for the motherboard RTC battery.

Dedicated hardware providing cryptographic processing and key protection.

Touch sensor detecting changes in electrical capacitance.

Condenser microphone using permanently polarized material.

Small memory historically storing firmware configuration settings.

Hardware that reads and communicates with smart cards.

Touch sensor detecting pressure between conductive layers.