Parts of a computer
What this does is that is keeps it all together and it has the ram the cords to plug it into the computer witch shows up on the screen and it hold everything together.
The key board it is a input which types words up for you and it is useful in some way gaming work etc when it was created for tvs not monitors.
It shows what you are typing or playing they were not around when keyboard where first made it is very useful to show things to us like research if we don't know some things games to have fun.
The mouse clicks onto websites to find information for questions you have about the world.
Ram mean random access memory it gets confused with Rom read-only memory and they both have memory so they get confused easily.
They are called output in technology because the sound comes out of speakers they are good for listening to music without headphones.