Glossary of Terms

Input Devices

Keyword Definition
ATM Automated Teller Machine, a self-service machine that allows banking transactions to be performed.
Accelerometer A sensor that measures acceleration forces
Analog To Digital Converter A device that converts the continuous analog signal into a discrete digital representation.
Automated Input Devices Devices that are capable of automatically receiving and processing input from external sources without human intervention.
Barcode Scanner A device that uses light beams to read and decode barcodes, converting them into machine-readable information.
Biometric Scanner A device that measures unique physical or behavioral characteristics (e.g., fingerprints, iris patterns) to authenticate or identify individuals.
Chip And PIN A technology used for credit and debit card transactions that combines a microchip embedded in the card with a personal identification number (PIN) to provide enhanced security.
Contactless Payment A method of making secure payments using a contactless-enabled card, mobile device, or wearable without the need to physically swipe or insert the card into a terminal.
Contactless Technology A technology that allows communication between devices using radio waves without the need for physical contact.
Document Scanner A device used to convert paper documents into digital format.
Dpi Dots per inch; a measure of the resolution of a document scanner.
Duplex Scanning The capability of a document scanner to scan both sides of a document simultaneously.
Ergonomic Keyboards Keyboards designed to reduce strain and discomfort during typing by positioning keys and wrist rests at a more natural angle.
Flatbed Scanner A type of document scanner that has a glass plate on which documents are placed for scanning.
Gesture Recognition The ability of a device or software to interpret and respond to specific movements or gestures made by a user, enabling more intuitive interaction.
Gestures Movements or actions made by a user to control or interact with a device, often using touch or motion.
Gyroscope A sensor that measures orientation and rotational changes
Haptic Feedback Vibration or tactile sensations produced by a device to provide users with physical feedback or simulate the sensation of touching physical objects.
Humidity Sensor A sensor that measures the moisture content or relative humidity in the air
Image Sensor The component of a document scanner that captures the image of a document.
Infrared Sensor A device that senses and detects infrared radiation.
Keyboards A device used to input text, commands, and other functions into a computer or electronic device.
Light Sensor A sensor that measures the intensity or brightness of light
Magnetic Sensor A device that measures or detects changes in magnetic fields.
Magnetic Stripe Reader A device that reads data from a magnetic stripe on a card or document.
Magnetometer A device used to measure the strength or direction of a magnetic field.
Mechanical Keyboards Keyboards that use mechanical switches for each individual key, providing a tactile and audible feedback when pressed.
Membrane Keyboards Keyboards that use a thin, flexible membrane layer with pressure pads to register keystrokes.
Microphone Array A group of microphones that work together to capture and process sound from multiple directions, often used for voice recognition or audio conferencing.
Motion Sensor A sensor that detects the movement of objects or individuals
Mouse A hand-held pointing device used to control the cursor on a computer screen by moving it across a flat surface and pressing buttons.
Multi-Touch The ability of a touchscreen or touchpad to recognize and respond to multiple simultaneous touch inputs, allowing for gestures like pinch-to-zoom or rotate.
NFC Reader A device that reads Near Field Communication (NFC) tags or cards.
Natural Language Processing A field of study focused on the interaction between computers and human language.
OCR Optical Character Recognition; the technology used to recognize text in scanned documents.
Offline PIN Verification A method of verifying the PIN on a chip and PIN card without requiring an online connection to the card issuer's server. It enhances security by reducing dependence on network availability.
Optical Character Recognition (OCR) The technology that converts printed or handwritten text into machine-encoded text, enabling computers to recognize and process the text.
PDF Portable Document Format; a file format commonly used for storing scanned documents.
POS Terminal Point of Sale terminal, a device used to process payments at retail locations.
Pin Pad A device used for entering a personal identification number (PIN) to gain access to a secure system or perform a transaction.
Pressure Sensor A sensor that measures pressure or force in a medium
Programmable Keyboards Keyboards that allow users to customize the functionality and assign macros or shortcuts to specific keys.
Proximity Sensor A sensor that detects the presence or absence of nearby objects
RFID Reader A device that uses radio frequency identification (RFID) technology to read and capture data from RFID tags.
RFID Tag A small device that contains an antenna and a microchip, used for storing and transmitting data wirelessly via RFID technology.
Scan The process of capturing an image of a document using a document scanner.
Sensor A device that detects and responds to a physical stimulus
Speech Recognition The ability of a machine or computer program to identify and understand spoken language.
Stylus A small pen-shaped input device used to interact with touchscreens or graphics tablets by applying pressure or making precise selections.
Temperature Sensor A sensor that measures the temperature of its environment
Text-To-Speech The conversion of written text into spoken words using synthetic voices.
Touch-Sensitive Capable of detecting or responding to touch or pressure, often used to describe surfaces or devices that can be controlled by touch input.
Touchpad A small, flat surface on a laptop or input device that acts as a pointing device, allowing users to move the cursor by sliding a finger along it.
Touchscreen A touch-sensitive display that allows users to interact with a device by directly touching the screen.
Trackpad A flat surface on a laptop or input device that is used to control the cursor or perform other functions by moving a finger across it.
Transducer A device that converts energy from one form to another, such as from electrical to mechanical or vice versa.
Ultrasonic Sensor An electronic device that measures the distance of an object using ultrasonic waves.
Ultrasound Sound waves with frequencies higher than the upper audible limit of human hearing.
Voice Recognition The technology that converts spoken words into text or commands, allowing users to interact with devices using their voice as input.
Voice Recognition System A system that uses technology to convert spoken words into written text or commands.