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Across

1. Keyboards that use mechanical switches for each individual key, providing a tactile and audible feedback when pressed.

2. A small device that contains an antenna and a microchip, used for storing and transmitting data wirelessly via RFID technology.

3. An electronic device that measures the distance of an object using ultrasonic waves.

4. A type of document scanner that has a glass plate on which documents are placed for scanning.

5. A device that measures or detects changes in magnetic fields.

6. Point of Sale terminal, a device used to process payments at retail locations.

7. Movements or actions made by a user to control or interact with a device, often using touch or motion.

8. Devices that are capable of automatically receiving and processing input from external sources without human intervention.

9. The capability of a document scanner to scan both sides of a document simultaneously.

10. A hand-held pointing device used to control the cursor on a computer screen by moving it across a flat surface and pressing buttons.

11. Keyboards that use a thin, flexible membrane layer with pressure pads to register keystrokes.

12. A sensor that measures pressure or force in a medium

Down

13. A group of microphones that work together to capture and process sound from multiple directions, often used for voice recognition or audio conferencing.

14. A sensor that detects the movement of objects or individuals

15. 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.

16. A device used to measure the strength or direction of a magnetic field.

17. A device that detects and responds to a physical stimulus

18. The technology that converts spoken words into text or commands, allowing users to interact with devices using their voice as input.

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