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Types of INPUT

GAMEPAD controls the movement and actions of players or objects in video games or computer games.
JOYSTICK handled vertical lever mounted on a base.
WHEEL steering-wheel-type input device
LIGHT GUN used to shoot targets on games.
DANCE PAD users press with their feet in response to instructions.
Wii REMOTE type of motion-sensing game controller.

VIDEO INPUT is the process of capturing full-motion pictures and storing them to computer.
VIDEO CONFERENCE is a meeting between two people who use network to transmit audio and video data.
SCANNER is a light sensing input that reads printed text and graphics and translates the results into a form of computers.
OMR (OPTICAL MARK RECOGNITION ) can read hand-drawn marks on a form.
RFID devices read information on an embedded tag via radio waves.
BIOMETRIC INPUT:

Characteristics of LCD MONITORS & CRT MONITORS

LCD MONITORS is a desktop monitor that use a liquid crystal display.
A liquid crystal display (LCD) uses a liquid compound to present information on a display devices.
CRT MONITORS is a desktop monitor that contains a cathode-ray tube.
The popularity of CRT is declining.

Types of PRINTERS

NON-IMPACT PRINTERS

INK-JET PRINTER form character and graphics by spraying a tiny drops of ink onto paper.
PHOTO PRINTER produces photo lab quality pictures.
LASER PRINTER is a high speed, high quality printer that operates in a manner similar to copy machine.
MULTIFUNCTION PERIPHERAL is a single device that look like a computer or copy machine.
MOBILE PRINTER is small, powered by battery used to print from notebook or mobile devices.

IMPACT PRINTERS

DOT-MATRIX PRINTER produces an image when tiny wire pins on a print head strike an inked ribbon.
LINE PRINTER prints an entire line at the time.
PLOTTER used to produce high quality drawings in specialized field.
LARGE FORMAT PRINTER create a large, photo realistic quality color prints.

4 Apr 2011