computer systems

computer systems

1. INPUT devices

   • Keyboard- Allows people to enter data onto the screen by clicking on keys.
   • Mouse- This allows people to move the mouse to select things on screen.
   • Touch screen- This means you dont have to use a mouse and you can select things by touching the screen.
   • Microphone- Allows sound to travel to the computer system and show on the screen.
   • Heat sensor- This can sense high temperature level.
   • Digital camera- This becomes an input device when you connect it to a computer. It allows you to see and edit the photos you took on the screen.
   • Joystick- This allows the movements you make on the joystick to change the way the character is moving on the screen.
   • Scanner- A scanner is similar to a printer but they make a digital copy instead of a physical copy.

2. OUTPUT devices

   • 3D printer- This prints physical 3D objects rather than images on paper.
   • Speakers- The device tells the speakers to play the track you want it to.
   • Screen/Monitor- These allow you to see an image and hear the sound on a screen.
   • Buzzer- Gives a sound that could be a warning.
   • Lights- Gives a visual signal.

3. STORAGE devices

   • CD/DVD- These store films, photos or music then allow you to show them on screen or hear music on speakers.
   • Memory stick- These are potable and allow you to save pieces of work and allow you to edit and show them on a screen.
   • SD Card- This card keeps all your phone and computer data and saves it for use later on.
   • Ironkey- This stores your data and keeps it super safe.

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