Across
- 3. to press and release the left button twice
- 5. it is an input device that captures photographs in digital memory
- 10. the act of clicking on one icon and moving it on top of another icon to initiate a specific action
- 11. a measure of the sharpness of an image (in dpi)
- 13. a special type of printer which uses ink and fine pens held in a carriage to draw detailed designs on paper
- 14. they let you send and receive live video pictures through the Internet
- 16. the viewing area, it is measured diagonally
- 18. it is a peripheral that reads images and converts them into electronic codes which can be understood by a computer
- 19. Sometimes referred to as digital imaging; the act of translating an image, a sound, or a video clip into digital format for use on a computer
- 20. it sets the keyboard in 'CAPITALS' mode
- 21. a series of black and white stripes used to give products a unique identification number
Down
- 1. it is a stationary device that works like a mouse turned upside down
- 2. it is built like a photocopier and is for use on a desktop
- 4. it is the output and optical device that presents visual contents like moving or stationary images on the screen
- 6. it is a typesetting printer that generates very high-resolution output on paper or microfilm
- 7. it is found on notebook PCs. You use it by pressing the sensitive pad with a finger
- 8. a handheld device used with a graphical user interface system
- 9. powdered ink used in laser printers
- 12. it is mainly applied in controlling the movement of characters in video games. It is also employed in the cockpit of an airplane
- 15. it is an inbuilt voice input device in which different sounds can be collected in their digital form
- 17. it looks like a pen, you can scan text, figures, barcodes and handwritten numbers with it
- 20. include 'arrow keys' which move the insertion point, and keys such as Home, End, Page Up, etc.