1				14
															17
2/13
						3
				4								16
																		18
					5									6
					15
								7
		8
		9
	10													11
		12

Across

1. Keys on a keyboard that are dedicated to performing specific functions, often labeled F1 to F12.

2. The top part of a key on a keyboard that users press.

3. Keyboards that feature illuminated keys to improve visibility in low-light conditions.

4. The degree of accuracy that an input device can achieve in moving the cursor.

5. A type of keyboard that uses a pressure pad to register key presses, typically quieter and less expensive.

6. The responsiveness of an input device to user movements.

7. An input device controlled by rotating a ball that moves the cursor on the screen.

8. Keyboards that use a pressure pad system, where the keys are part of a single, flexible membrane.

9. A portable scanning device that is manually run over the item to be scanned.

10. The study of designing equipment and devices that fit the human body's needs for comfort and efficiency.

11. A type of keyboard that uses individual mechanical switches for each key, providing tactile feedback.

12. A scanner that feeds individual pages through a mechanism for automatic scanning.

Down

13. A device consisting of keys that allows the input of data into a computer or other device.

14. A touch-sensitive surface that allows for finger movements to control the cursor.

15. A scanner that uses a flat glass surface for scanning documents and images.

16. A dedicated section of keys on a keyboard or a separate device used for numerical input.

17. The distance a key moves when pressed, which can affect the typing feel and responsiveness.

18. Keyboards that connect to a computer or device via Bluetooth or another wireless technology.

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