An input device is any hardware device that sends data to a computer, allowing users to interact with and control it. The picture shows the a Logitech trackball mouse; an example of an input device. Below is a listing of different computer input devices that can be used on a computer.
KEYBOARD
A keyboard allows you to type in to your computer
MOUSE
A mouse allows you to move your curser around the screen and click
GAMEPAD
It allows you to play some games easy
MICROPHONE
It allows you to record your voice
MICROPHONE
A microphone allows you to input sound into a computer
GRAPHICS TABLET
A graphics tablet or digitizer enables a user to hand-draw images
SCANNER
is a device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image
TOUCHSCREEN
It allows you to control the cursor with your hand by the screen
CONCEPT KEYBOARD
It changes buttons to images or words
OUTPUT
An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an
information processing system (such as a computer) which converts the electronically generated information into human-readable form.
Display devices
MONITOR
It displays your screen
PRINTER
It prints out an image off your computer
PLOTTER
The plotter is a computer printer for printing vector graphics. In the past, plotters were used in applications such as computer
PROJECTOR
It projects your computer screen
SPEAKER
A PC speaker is a loudspeaker built into most IBM PC compatible computers.