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Computer hardware is the collection of physical elements that comprise a computer system. Computer hardware refers to the physical parts or components of computer such as monitor, keyboard, hard disk, mouse, etc. Refers to objects that you can actually touch, like disks, disk drives, display screens, keyboards, printers, boards, and chips. In contrast, software is untouchable. Software exists as ideas,application, concepts, and symbols, but it has no substance. A combination of hardware and software forms a usable computing system.
When buying a used laptop you must be careful online. You must realize that many times people sell used laptops…
