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HARDWARE

1. OUTPUT

   • 3D Printer
     • 3D printing refers to any of the various processes for printing a three-dimensional object.
       • compatibility
       • environmental impact
   • Monitor
     • A monitor is an electronic visual display for computers. The monitor comprises the display device, circuitry and an enclosure.
       • compatibility
       • health impact
   • Plotter
     • The plotter is a computer printer for printing vector graphics.
       • compatibility
       • privacy
   • Printer
     • A printer is a peripheral which makes a persistent human-readable representation of graphics or text on paper or similar physical media.
       • environmental impact
       • compatibility
   • Dot Matrix Printer
     • Dot matrix printing or impact matrix printing is a type of computer printing which uses a print head that runs back and forward
       • protocol
       • compatibility
   • Speaker
     • A speaker is an electroacoustic transducer; a device which converts an electrical audio signal into a corresponding sound.
       • compatibility
       • health impact
   • Buzzer
     • A buzzer or beeper is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric.
       • unauthorized access
       • security
   • Projector
     • A projectoris an optical device that projects an image into a surface, commonly called a projection screen.
       • digital citizenship
       • compatibility
   • Headphones
     • Headphones are a pair of small loudspeakers that are designed to be held in place close to a user's ears.
       • health impact
       • compatibility
   • GPS
     • The GPS is a space-based satellite navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites.
       • privacy
       • surveillance

2. INPUT

   • Scanner
     • The basic principle of a scanner is to analyze an image and process it in some way.
       • intellectual property
       • environmental impact
   • Eye Scanner
     • It analyzes the patterns in the iris and translates them into a code.
       • security
       • privacy
   • Bar Code Reader
     • A barcode reader is an electronic device for reading printed barcodes
       • protocols
       • authenticity
   • Touch Screen
     • A touchscreen is an electronic visual display that the user can control through simple or multi-touch gestures
       • equality of access
       • ergonomic
   • Mouse
     • A mouse is a pointing device that detects two-dimensional motion relative to a surface.
       • compatibility
       • ergonomic
   • Microphone
     • A microphone is an acoustic-to-electric transducer or sensor that converts sound in air into an electrical signal.
       • Privacy
       • survelliance
   • Keyboard
     • keyboard is a typewriter-style device with bottoms which is used to act as mechanical levers
       • ergonomic
       • compatibility
   • Joystick
     • A joystick consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling.
       • compatibility
       • ergonomic
   • Webcam
     • A webcam is a video camera that feeds or streams its image in real time to or through a computer to computer network.
       • globalization
       • reliability
   • Refreshable braille display
     • A refreshable braille display is an electro-mechanical device for displaying braille characters.
       • health impact
       • equality of access