Input/output and storage devices.

Input/output and storage devices.

1. Input devices

   • Keyboard
   • Mouse
     • You move your mouse around and it has a sensor inside so it comes out on the screen
   • Controler
   • Digital Pen
   • Touch pad
   • Microphone
     • A microphone works by inputting your sound and the sound comes out via a speaker .
   • Tablet
   • Webcam
     • A webcam consists of a digital camera which takes photos at certain times.
   • Image scanner
     • You select an image, and the it scans it with its digital camera.
   • Joy stick
     • In the standard joystick design, the handle moves a narrow rod that sits in two rotatable, slotted shafts. Tilting the stick forward and backward pivots up/down shaft from side to side. Tilting it left to right pivots left/right shaft. When you move the stick diagonally, it pivots both shafts. Several springs centre the stick when you let go of it.

2. Output devices

   • Printer
     • A printer works by: 1) Click the print button 2) The printer senses the document scheduled to print and then prints it.
   • Projecter
   • Monitor
     • The monitor is the computer/laptop.
   • Speaker
     • The speaker works by taking the sound and making it louder/lower sound.
   • Tablet
   • Headphone/earphones
   • Cash machine
     • A cash machine works by inserting your card into the slot where you put it.Then you insert your pin and take out the amount you need.
   • Shredder
     • A shredder works by putting the paper through the machine and it shreds the paper
   • Plotters
     • Plotters work by plotting co-ordinates onto grids

3. storage devices

   • USB
     • Stores info that you need in a little stick,works the same as a memory stick
   • Memory stick
     • Stores info that you need in a little stick, works the same as a USB
   • Phone
     • A phone stores memory by saving whatever inside.
   • Camera
     • A camera automatically saves the pictures you take and when you view them you can choose what photos you want to delete
   • MP3 players
     • Stores music you put on it.

4. Processing devises

   • Sound card
   • Cash machine
     • A cash machine works by inserting your card into the slot where you put it. Then you insert your pin and take out he amount you need
   • Network card
     • A computer’s network card works by taking the data given to it by the CPU and sending it to a destination. It translates the data into a form that can be transferred via cables and then translates the data it receives back into data usable by the computer.

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