Desktop

Noun

 * 1) The top surface of a desk.
 * 2)  A desktop computer.
 * 3)  The main graphical user interface of an operating system, usually displaying icons, windows and background wallpaper.

Adjective

 * 1) Designed for use on a desk or similar piece of furniture.
 * 2)  Of an application, converted to be carried out on a personal computer.