A document scanner is a device used to physical documents into digital images.

A trackpad is a common found on laptops.

Automated input devices are often used in manufacturing to efficiency.

When a card is swiped through a magnetic stripe reader, the device uses sensors to detect and interpret the encoded data.

Pinch-to-zoom is a common used on touch devices.

A document scanner typically uses a source and a photosensitive array to capture the image.

QR code scanners use technology to interpret the code's pattern.