computer input&output device

INPUT DEVICES

In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, moue, scanners, digital cameras and joysticks.

                        key board

             

 

 

 mouse

                                                               scanner

 camera                  

                                                                                                           joystick

                                                                                                   

                                                                                   

   pendrive                                                                                         mick

OUTPUT DEVICES

 An output device is any piece of computer hardware item used to communicate the results of data processing carried out by an information processing system (such as a computer) which converts the electronically generated information into human-readable form

printer

                        

moniter

speaker

 projecter

 headphone

 CPU(Central Processing Unit)

 

 cpu