Match the following words with their definitions.

1. aluminium

a. a screen of a laptop or a tablet that enables the user to interact directly with what is displayed

2. portable

b. made to appear to exist by the use of computer software, rather than in the real world

3. touchscreen

c. not needing wires to make a connection or to communicate

4. wireless

d. a light, silver-grey metal

5. virtual

e. easy to carry or to move