To enter information into a computer to be processed by the User will enter data into the machine (input), and will be processed as news that the standard input device: Mouse, Keyboard, Scanner.
The input to a computer for processing by the User will be entered into the (input) and is processed in the news. This device stdin include Mouse, Keyboard and Scanner.
The input into the computer for processing by User are input to the machine (input) and the machine will be processed as information. Which equipment in stdin, namely, and Mouse Keyboard Scanner.