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In computer hardware is the set of physical and the material components that includes the physical parts of a computer, such as the case, central processing unit (CPU), random access memory (RAM), monitor, mouse, keyboard, computer data storage, speakers, graphics card, sound card  and motherboard

Examples of Hardware are the following −

  • Input devices − keyboard, mouse, etc.
  • Output devices − printer, monitor, etc.
  • Secondary storage devices − Hard disk, CD, DVD, etc.
  • Internal components − CPU, motherboard, RAM, etc.