Keyboard
Ø
Data and program entered a computer system
through a keyboard.
Ø
It is
attached with the micro computer and terminals of mini computer and large
computer.
Ø
It is
just like a type writer.
Ø
It
contains alphabet keys , control ,keys , digit key , special character keys ,
and function keys.
Ø
Qwerty
type of keyboard contains 102/105 keys.
Ø
When a
keys is pres and electronic signal is produced through an electronic circuit
when is inside the keyboard encoder.
Ø
It is
connection oriented and connection less.
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