Examlex
Adding functions after a project has been initiated is called scope creep.
Mouse
A pointing device used to interact with a computer interface by detecting two-dimensional motion relative to its surface.
Keyboard
An input device comprised of a set of keys, including alphabetic, numeric, and functional keys, used for typing text, entering commands, and controlling functions on a computer or device.
Trackball
A pointing device consisting of a ball housed in a socket containing sensors to detect rotation.
Clipboard
A temporary storage area in operating systems and applications for data that the user wishes to copy from one place to another.
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