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2. Image scanner - Wikipedia

   en.wikipedia.org/wiki/Image_scanner

   Small portable scanners, either roller-fed or "glide-over" hand-operated, operated by batteries and with storage capability, are available for use away from a computer; stored scans can be transferred later. Many can scan both small documents such as business cards and till receipts, and letter-sized documents.

3. Optical character recognition - Wikipedia

   en.wikipedia.org/wiki/Optical_character_recognition

   Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...

4. Biometric device - Wikipedia

   en.wikipedia.org/wiki/Biometric_device

   Iris scanner in action to identify people. A biometric device is a security identification and authentication device. Such devices use automated methods of verifying or recognising the identity of a living person based on a physiological or behavioral characteristic. These characteristics include fingerprints, facial images, iris and voice ...

5. Bootable business card - Wikipedia

   en.wikipedia.org/wiki/Bootable_business_card

   A bootable business card ( BBC) is a CD-ROM that has been cut, pressed, or molded to the size and shape of a business card (designed to fit in a wallet or pocket). Alternative names for this form factor include "credit card", "hockey rink", and " wallet -size". The cards are designed to hold about 50 MB. The CD-ROM business cards are generally ...

6. Personal digital assistant - Wikipedia

   en.wikipedia.org/wiki/Personal_digital_assistant

   The Palm TX. A personal digital assistant ( PDA) is a multi-purpose mobile device which functions as a personal information manager. Following a boom in the 1990's and 2000's, PDA's were mostly displaced by the widespread adoption of more highly capable smartphones, in particular those based on iOS and Android in the late 2000's, and thus saw a ...

7. Printer (computing) - Wikipedia

   en.wikipedia.org/wiki/Printer_(computing)

   A video showing an inkjet printer while printing a page. In computing, a printer is a peripheral machine which makes a durable representation of graphics or text, usually on paper. [1] While most output is human-readable, bar code printers are an example of an expanded use for printers. [2]