Input, Output and Storage

Input, Output and Storage

1. Input devices

   • Mouse
     • The mouse moves the clicker by a LED light sensor on the bottom of the mouse
   • Touch Pad
     • It translate the motion in two fingers across the touch pad across the monitor
   • Tablet
     • The tablet inputs your voice into the graphics or game.
   • iPhone camera
     • It captures moments and imports it into your phone gallery
   • Card reader
     • Pays for what you have bought by telling the shopping scanner how money your card has on it.
   • ATM
     • Reads your card and checks how much money you have on there.
   • Finger print
     • The scanner makes a map of key points in your finger.
   • DVD player disk holder
     • You put the DVD in the holder and then insert the disc into the device and press play
   • Xbox controller
     • Its a wireless controller that lets you play your game with easy controls.
   • Video Camera
     • It input your video into the digital screen.

2. Output

   • Speaker
     • When a fluctuating electric current flows through the coil (orange), it becomes a temporary electromagnet, attracted and repelled by the permanent magnet (blue/red).
   • Graphics
     • The graphics card plays an essential role in the PC. It takes the digital information that the computer produces and turns it into something human beings can see.
   • Printer
     • It makes a laser beam scan back and forth across a drum inside the printer, building up a pattern of static electricity.
   • Headphones
     • Large headphones are essentially just two loudspeakers mounted on a strap that clamps firmly over your head.
   • Scanner
     • Devices made up of a light source, a photo diode and a simple decoder or complex CCD or camera based scanners.
   • DVD Player
     • A DVD similarly stores and plays information based on a particular "dot pattern" on its surface
   • Laser Printer
     • It makes a laser beam scan back and forth across a drum inside the printer, building up a pattern of static electricity.
   • Webcam
     • A webcam is a compact digital camera you can hook up to your computer to broadcast video images in real time (as they happen).
   • Monitor
     • A monitor usually comprises the display device, circuitry, casing, and power supply.

3. Storage

   • USB
     • The USB interface is the 'plug' on a USB flash drive that connects it to a computer or other electronic device, provided there is a USB 'port' or slot on the receiving end.
   • Memory Card
     • A memory card is a form of solid state storage device, with no moving parts; it functions electronically instead of mechanically.
   • Disc
     • It keeps music, photos and much more and all you have to do is either watch it on tv or import onto laptop
   • ICloud
     • You store your photos, videos and your phones valuables on the iCloud and access it online and on a new phone.
   • Portable Charger
     • the charger inputs to battery percent into the phone.

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