a small device that you move across a surface in order to move a cursor on your computer screen, a message sent from one person to another by computer:, a machine that is connected to a computer and prints onto paper using ink:, a phone that is connected to the phone system by radio instead of by a wire, and can be used anywhere its signals can be received, a computer that is small enough to be carried around easily and is flat when closed, a game in which the player controls moving pictures on a screen by pressing buttons, a computer program or piece of software designed for a particular purpose that you can download onto a mobile phone or other mobile device:, a set of pages of information on the internet about a particular subject, published by a single person or organization:, the set of keys on a computer or typewriter that you press in order to make it work , a device for taking photographs or making films or television programmes:.

Technology

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