IPO CYCLE:

Input Device:(Raw Data)mouse,Keyboard,scanner
Input is the raw information. It is the collection of Letters, Numbers and Images etc. given to the computer to produce the result.
Processing Device:(Invisible) CPU
Process is the action taken on data as per given instruction. It is totally inner process of the computer system.
Output:(Result):Monitor,Printer,Speaker
Output is the final data given by computer after data processing, it is also called Result. We can save the result s for our future use.