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INPUT AND OUTPUT (:arrow_right: INPUT (INPUT DEVICES (:star:Keyboards…

- - - - wireless mouse
      - touch pads
      - optical mouse
    - - Provide intuitive interface accept pointing gesture then convert into machine readable input. Mouse, touch screens, game controller and stylus are the most common examples of pointer.
    - - Scanner converts data into form that system unit can process
    - - Thumb
      - Traditional
      - Virtual
      - Laptop
  - - - Hand-held reader
    - - UPCs heavily used in grocery for automated checkout & inventory control
      - Maxicode used by shipping companies for routing packages
- - - - Translate audio information from computer into sounds
      - :star: EXAMPLE
        
        Speaker
        
        Headphones
    - - :star: TYPES
        
        Ink-jet
        
        Laser
        
        3D
        
        Cloud
      - :star: FEATURES
        
        Colour
        
        Speed
        
        Resolutions
        
        Memo
    - - :star: FEATURES
        
        Pixels
        
        Dot pitch
        
        Clarity
        
        Size
        
        Contrast ratio
      - :star: TYPES
        
        Curved
        
        Digital projectors
        
        Flat-panel