small or compact enough to fit or be used on a desk:
a desktop computer.
Computers. the primary display screen of a graphical user interface, on which various icons represent files, groups of files, programs, or the like, which can be moved, accessed, added to, put away, or thrown away in ways analogous to the handling of file folders, documents, notes, etc., on a real desk.
1929, from desk + top. As an adjective meaning "suitable for use on a desktop," it is recorded from 1958 (in reference to computers). As a shortening of desktop computer, recorded from 1983. Desktop publishing recorded from 1984.
1. In a WIMPgraphical user interface, the visual representation of a real desktop (the top surface of a piece of furniture) with documents, folders and a rubbish bin arranged on it. The user manipulates files on the computer by using a mouse to click and drag their representations (icons) on the desktop. The WIMP interface and desktop metaphor was invented at Xerox PARC and popularised by the Apple Macintosh. 2. desktop computer. (2007-09-12)