Input devices like mice and keyboards send signals to computers to control applications and type letters. Outputs like monitors and speakers receive information from computers to display visuals and sound. Processors inside computers run the system, sending and receiving information between inputs and outputs to make computers function.

2.  Input devices are used to send information to your
pc , to tell it what to do. These are the things you
control then they send signals to the computer to
make it work. The mouse lets you click on the
applications of the windows , the keyboard sends
the input to type letters/words you want .

3.  Outputs are the device that the user receives the
information from the pc for example the monitor
shows you what is going on . The speakers are
the outputs of the sound that comes through .

4.  Processor are the insides of the computer which
make computers run . Also they send and receive
the information from the inputs and outputs