computer system

computer system

1. input devices

   • keyboard
   • microphone
   • webcam
     • a video camera to a computer, allowing images to be seen by internet users.
   • mouse
     • a computer mouse is a input devices. Moving a mouse along a flat surface can move on-screen cursor to different items on the screen.
   • interactive whitebored
   • barcode scanner
   • sensor
     • a device that detects or measure a physical property and records ,indicates

2. storage devices

   • magnetic
   • soild state
   • optical

3. output devices