desktop
US /ˈdesk.tɑːp/
UK /ˈdesk.tɑːp/

1.
the top surface of a desk
:
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He cleared his desktop before starting work.
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There were papers scattered all over the desktop.
2.
a computer that is designed to be used on a desk and is not easily portable
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I prefer working on a desktop computer rather than a laptop.
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My new desktop has a powerful processor.
3.
the main screen display on a computer, from which programs can be launched and files accessed
:
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He saved the file directly to his desktop.
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You can customize your desktop background.