FBP2.5a

4. a computer screen or a device with a screen on which words or pictures can be shown
5. the part of a radio, television, or computer, or of a piece of electrical equipment for playing recorded sound
9. a large public event where goods are bought and sold
11. a person with a high level of knowledge or skill relating to a particular subject or activity
12. the special flat piece of material on which you move the mouse of a computer
13. the set of keys on a computer or typewriter that you press in order to make it work
14. using a system of radio signals rather than wires to connect computers, mobile phones

1. a small device or machine with a particular purpose
2. a machine that is connected to a computer and prints onto paper using ink
3. something on sale at a lower price than its true value
5. a flat surface in a cinema, on a television, or as part of a computer, on which pictures or words are shown
6. a computer that is small enough to be carried around easily and is flat when closed
7. a small device that you move across a surface in order to move a cursor on your computer screen
8. a door, gate, etc. by which you can enter a building or place
9. a small piece of equipment that you connect to a computer or other piece of electronic equipment to copy and store information
10. a line on a computer screen that moves to show the point where work is being done