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'''Computer hardware''' (usually simply called '''hardware''' when a computing context is implicit) is the collection of physical elements that constitutes a computer system.

== About computer hardware ==

Computer hardware is the physical parts or components of a computer, such as the monitor, mouse, keyboard, computer data storage, hard disk drive (HDD), system unit (graphic cards, sound cards, memory, motherboard and chips), and so on, all of which are physical objects that can be touched (that is, they are tangible).

== Software ==

In contrast, [[software]] is instructions that can be stored and run by hardware.

== External Links ==

* [http://en.wikipedia.org/wiki/Computer_hardware Computer hardware] @ Wikipedia