Computer devices

1. advertising material sent by email to people who have not asked for it
6. an electronic machine that can store, organize and find information
8. a series of letters or numbers that you must type into a computer or computer system in order to be able to use it
10. the set of keys for operating a computer or typewriter
11. the place on a computer where new email messages are shown
12. a device which sends data to the appropriate parts of a computer network

2. a program designed to do a particular job
3. a small device that is moved by hand across a surface to control the movement of the cursor on a computer screen
4. to move data to a smaller computer system from a larger one
5. a program that lets you look at or read documents on the Internet
7. a place connected to the Internet, where a company or an organization, or an individual person, puts information
9. a machine for printing text on paper