Desktop computer A desktop computer is used to perform tasks using software, most computers are used for word processing, spread sheets, presentation’s and numerical tasks. Its very easy to upgrade giving it a better spec.
Laptop computer A laptop does all the tasks as a desktop computer but it is portable, but tend to be a bit slower. It has integrated components on the mother board.
Tablet A tablet is a mobile computer but larger than a mobile phone or PDA but not as big as a laptop. They often use a touch screen primarily to a physical key board. Tablets also have integrated components.
Games console The purpose of a games console is for personal entertainment such as: listening to music, watching videos and playing games. They usually have higher bit processors than a computer.
Mobile A mobile device is mostly a communications device and some have instant messengers, but more modern devices can be used to play games and perform simple computing tasks. They can use 3G and 4G.
(PDA)-Personal Digital Assistant A PDA is usually just a electronic organiser used to simplify the users life. They are not designed to perform computing tasks . They use mobile network and use 3G to connect to web servers.
Non Technical Computer systems By Brandon Rayfield