FUNDAMENTAL COMPUTER CONCEPT

• Types of computers :
• Supercomputer
• Mainframe computer
• Minicomputer
• Microcomputer
• Desktop computer
• Notebook computer
• Netbook computer
• Handheld computer
• Tablet PC
• Media computer centre
• Part of computer:
• Hardware:
• Input Device:
• Keyboard
• Traditional keyboard
• Ergonomic keyboard
• PDAs keyboard
• Visuals keyboard
• Wireless keyboard
• Pointing devices:
• Mouse
• Machanical mouse
• Obtical mouse
• Trackball mouse
• Cordless or Wireless mouse
• Pointing sticks
• Touch pad or touch surface
• Joystick
• Touch screen
• Light pens
• Stylus(pen of Handheld)
• Scanning devices
• Optical scanner
• Bar-code reader
• Card reader
• Character 
• Mark recognition devices
• Audio input devices
• Image capturing devices
• Digital camera 
• Digital video camera
• Output devices:
• Monitor
• Printer
• Ink-jet printer
• Laser printer
• Personal laser
• Share laser
• Photo printer
• Portable printer
• Plotter printer
• Audio Output devices
• Speaker
• Telephone
• ...............
• Softwar:
• System software
• Application software

To be continue............