1.Input devices; These are hardware that allows the user to enter data into the computer system. Examples include, keyboard, scanners
2.Output devices; Hardware that conveys information to one or more people. Examples; Printers, monitor, speakers
3.System unit; This is a case that contains the electronic components of the computer that are used to process data to information. Examples,processor,motherboard,memory.
Githiari answered the question on September 28, 2017 at 14:06
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