Input and Output

Input devices always go together with output devices.

Important factors considered in Input devices:

Accuracy
Completeness
speed of data capture
Reliability
User-friendliness

Environmental applicability
Cost-life of device
Hygiene


Analyzed in order to recommend an Input device:
data capture
who will use
where it will be used

Input devices allows the user to input while output devices will show the effect of the input made by the user. Input and output go together, Input devices cannot work alone properly, it should have its output device for the users to be aware of what happened or the outcome.