KEYBOARD TYPES

KEYBOARD :- It is an input device which is used to give command are input signal. 

They are two types of key boards available

   Normal Keyboard – PS2 pin, Serial pin

 Multimedia Keyboard – USB pin

OBSERVATION PARTS MONITOR

OBSERVATION PARTS

MONITOR :- Monitor is also called as display unit. It is like a T.V. It is built by a plastic P.V.C cabinet. It will display with the help of C.R.T ( Cathode Ray Tube )