What is input device ?

                      What is Input Device 

Through which device we give the instructions of the computer system is known as Input Device 

                                                                     OR

Input devices are use to give the signal of the computer (CPU) for any tasks 

जिस उपकरण  के द्वारा कंप्यूटर के CPU को संकेत भेजा या दिया जाता है INPUT DEVICE कहलाता है 

Example- Keyboard, Mouse, Joystick, Scanner,