INPUT AND OUTPUT

1. Output devices

1.1. output device is any type of hardware components that conveys information to one or more people

1.2. Display devices, speaker,headphone,printers,data projectors

1.2.1. display devices is a devices that is television-like and information displayed on devices is called soft copy

2. Input devices

2.1. Issuing instruction to computer

2.2. -Recording and entering data in a computer system

2.3. Joystick,microphone,touchscreen,mouse digital camera,keyboard,touchpad

2.3.1. mouse uses pointer to select option by clicking

2.3.2. keyboard allows you to put letters and command like delete,home,page up and page down