OUTLYING

The outlying are classified in:

• Input peripheral: the information to the system. Some examples are the keyboard or the mouse.
•  Output peripheral: the information that comes from the system. Some examples are the monitor or the printer. 
• Input and Output peripherals: the information to the system and the information that comes from the system. Some examples are CD, DVD, BLU RAY, pendrives...  
• Communication peripheral:are all those that allow interaction between two or more computers.