INPUT AND OUTPUT

                                                        1) ERGONOMIC KEYBOARD

This is a keyboard that is much easier on the hands. It helps with carpel tunnel problems and gives you    more room to move fingers around.

                                                                    2.) INKJET PRINTER

This is a type of printer that works by spraying ionized ink at a sheet of paper. It can removes colored images.

                                                                 3) LASER PRINTER

Its a popular type of personal computer printer that uses a non-impact, photocopier technology.

                                      4) MAGNETIC INK CHARACTER RECOGNITION 

Its a character recognition technology used primarily by the banking industry to facilitate the processing of cheques.

                                        5) OPTICAL CHARACTER RECOGNITION

Its a recognition of printed or written text characters by a computer.

                                        6) OPTICAL MARK RECOGNITION 

Its the technology of electronically extracting intended data from marked fields such as checkboxes and fill-in fields on printed forms.