2. Computer cannot understanding our language
because it understands only machine language
and it can be possible using some devices are
called input devices. When we work with
computer we need to enter data and
instructions to the computer using these
devices. These devices convert data and
instructions to a form that can be recognized by
the computer
4. The keyboard is the most common input
device.
Types of keyboards include:
• Wireless Multimedia and one-touch access
• Portable keyboards for PDAs
5. SCANNER
Scanner is light sensitive device that
helps you copy or capture images,
photos and artwork that exist on paper
Types of scanner
•Flat bed
6. A Mouse is a hand controlled pointing
device which moves a pointer on a display. • A
Mouse consists of an object held in one's hand,
with one or more buttons. • A Mouse often
also features other elements, such as touch
surfaces and wheels.
7. Game controllers are used mainly to play
games
Types of gaming devices
• Gamepads
• Joysticks
• Gaming wheels
• Force feed
