Input and Output Devices

Input and Output Devices

1. Input Devices

   • Touch Screen
     • A touch screen is an object that is made with glass coated in something transparent.
   • Digital pen/Artists Pad
     • A digital pen captures handwriting onto a pad which transfers it onto an Artists Pad.
   • Webcam
     • A web cam is a video camera that is connected to a computer, letting the pictures to be seen by other people.
   • Cash Machine
     • A cash machine is an automated teller machine.
   • Michrophone
     • A michrophone is an object that makes voices or sounds be amplified, transmitted or recorded.
   • Controller
     • A controller is something that directs something else.
   • USB
     • A universal serial bus is used to connect a computer to devices like a digital camera or a printer.
   • Arcade Game
     • An arcade game is a coin operated entertainment machine.
   • Sensors
     • A device that detects a physical property and either indicates or responds to it.
   • Keyboard
     • A pear of keys taht operate a computer or a typewriter.

2. Output Devices

   • Headphones
     • Headphones are basically just two speakers mounted on a strap that clamps firmly over your head. The magnet, the coil of wire and the cone that makes sound is shrunk down to a smaller size.
   • Label Printer
     • A label printer can have a built in keyboard and prints on label material.
   • Braille Reader
     • A braille reader is a device that you are able to stick onto a computer and it allows a blind person to read what is on the object or whatever the braille is on.
   • Arcade Game
     • An arcade game is a coin operated entertainment machine.
   • Projector
     • In a projector, a very bright light shines through a small screen into a lens, which throws a magnified image of the screen onto the wall.
   • Cash machine
     • A cash machine is an automated teller machine.
   • Controller
     • A controller is something that directs something else.
   • Printer
     • A printer makes a laser beam scan back and forth across a drum inside the printer, building up a pattern of static electricity. The static electricity attracts onto the page a kind of powdered ink called toner. Finally, as in a photocopier, a fuser unit bonds the toner to the paper.
   • Tablet
     • A tablet is a wireless,portable computer with a touch screen. A tablet is smaller than a notebook computer but larger than a smartphone.
   • Speakers
     • How a loudspeaker works. When an electric current flows through the coil, it becomes a temporary electromagnet, attracted and repelled by the permanent magnet. As the coil moves, it moves the cone back and forth,pumping sound waves into the air.

3. Storage Devices

   • Hardrive
     • A hard drive is a disk drive that you read from and write to a hard disk.
   • SD card
     • An SD card is a secure digital card designed to have a high capacity memory in a small size.
   • Sim
     • a video game that simulates an activity such as flying an aircraft or playing a sport.
   • USB
     • A universal serial bus is used to connect a computer to devices like a digital camera or a printer.
   • CD
     • A CD is a Compact Disc.

4. PROCESSING

   • Sound Card
     • Something that allows the use of an audio.
   • Calculator
     • A device that people can use to help them to find answers to math questions.
   • network card
     • An electronic device that connects to a computer.
   • Printer
     • A printer makes a laser beam scan back and forth across a drum inside the printer, building up a pattern of static electricity. The static electricity attracts onto the page a kind of powdered ink called toner. Finally, as in a photocopier, a fuser unit bonds the toner to the paper.
   • Cash machine
     • A cash machine is an automated teller machine.

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