Untitled

computer hardware

1. secondary storage

   • purpose
   • types
     • magnetic
     • optical
     • solid state
       • disavantages
       • how it works
       • examples
       • advantages

2. devices

   • input devices
     • purpose
     • example
       • keyboard
         • allows you to input data
       • mouse
       • joystick
       • microphone
       • scanner
       • remote control
   • output devices
     • kjet printer
     • speakers
     • flat screen display
     • headphones
     • projector
   • hybrid devices
     • touch screens
     • game controler
   • assistive technology