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Across

1. Keyboards that allow users to customize the functionality and assign macros or shortcuts to specific keys.

2. A device that senses and detects infrared radiation.

3. A device that measures unique physical or behavioral characteristics (e.g., fingerprints, iris patterns) to authenticate or identify individuals.

4. Vibration or tactile sensations produced by a device to provide users with physical feedback or simulate the sensation of touching physical objects.

5. A technology that allows communication between devices using radio waves without the need for physical contact.

6. The ability of a machine or computer program to identify and understand spoken language.

7. The ability of a device or software to interpret and respond to specific movements or gestures made by a user, enabling more intuitive interaction.

8. A sensor that measures acceleration forces

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

10. A sensor that detects the presence or absence of nearby objects

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

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

Down

13. 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.

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

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

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