1. PERIPHERAL

2.  The students should be able to :
 State the definition of peripheral
 Identify different types of
peripherals

3. External hardware device
attached to the computer
are called peripheral
devices.

4. Input devices
Output devices
Storage devices

5.  Input devices are any electronic device that
are connected to a computer and produces
input signals.
 Example : Keyboard, Scanner ,Microphone,
Mouse

6.  Output is the result of data processing
activity when it is presented externally to the
system.
 An output device is hardware that is capable
of delivering or showing information to one
or more user.
 Monitor ,Printer ,LCD projector and Speaker

7.  Information and documents are stored in a
computer storage so that it can be retrieved
whenever they are needed later on.
 Hard disk, Diskette, Cd – rom, Thumb drive .