The place with all the buttons is called a 'keysboard'. It is what is known as an 'input device'.
( ,
Fri 29 Dec 2006, 12:50,
archived)
Your television is what is known as an "output device". When you push the buttons on your keysboard, the input talks to the output and the letters come up on the television!
( ,
Fri 29 Dec 2006, 12:53,
archived)
I haven't plugged my keysboard into my televison
How come the letters are coming up on the screen?
( ,
Fri 29 Dec 2006, 12:55,
archived)