Across
- 4. a device for downloading and reading ebooks, developed by Amazon.com
- 5. a panel of keys that operate a computer
- 8. a piece of electrical equipment through which recorded or broadcast sound can be heard
- 10. the address of a web page on the world wide web
- 12. mobile device that combines cellular and mobile computing functions into one unit
- 13. a small image or picture on a computer screen that is a symbol for folders, disks, peripherals, programs etc
- 15. unwanted e-mail
- 17. a small handheld device which is moved across a mat or flat surface to move the cursor on a computer screen
- 19. the mechanical and electronic parts of a computer, not the software
- 21. equipment for converting paper documents to electronic documents that can be used by a computer
- 24. a machine for printing text or pictures
- 26. a surface for placing and moving a computer mouse
- 27. an operating system used by the majority of PCs
- 29. Optical Character Recognition
Down
- 1. an area that has an available wireless signal for Internet access (usually public)
- 2. a sub-division of a computer's hard disk into which you put files
- 3. a tablet computer created by Apple
- 6. the number of dots or pixels per inch (sometimes per centimetre) used to create the screen image
- 7. a small, unauthorized program that can damage a computer
- 9. mouse arrow
- 11. a set of headphones, typically with a microphone attached
- 13. a tablet computer created by Apple
- 14. central processing unit
- 16. temporary storing of information while a computer is being used
- 18. local area network
- 20. a video camera connected to a computer, allowing its images to be seen by internet users
- 22. a notebook computer; a laptop computer; a folding, portable computer
- 23. red green blue
- 25. a self-contained program or piece of software
- 28. a small program that tells a PC how a peripheral works