values. List box – a graphical control element that allows the user to select one or more items from a list contained within a static, multiple line text box. Spinner – value input control which has small up and down buttons to step through a range of values Drop-down list – A list of items from which to select. The list normally only displays items when a special button or indicator is clicked. Menu – control with multiple actions which can be clicked upon to choose a selection to activate Context menu – a type of menu whose contents depend on the context or state in effect when the menu is invoked Pie menu – a circular context menu where selection depends on direction Menu bar – a graphical control element which contains drop down menus Toolbar – a graphical control element on which on-screen buttons, icons, menus, or other input or output elements are placed Ribbon – a hybrid of menu and toolbar, displaying a large collection of commands in a visual layout through a tabbed interface. Combo box (text box with attached menu or List box) – A combination of a single-line text box and a drop-down list or list box, allowing the user to either type a value directly into the control or choose from the list of existing options. Icon – a quickly comprehensible symbol of a software tool, function, or a data file. Tree view – a graphical control element that presents a hierarchical view of information Grid view or datagrid – a spreadsheet-like tabular view of data that allows numbers or text to be entered in rows and columns. Navigation Link – Text with some kind of indicator (usually underlining and/or color) that indicates that clicking it will take one to another screen or page. Tab – a graphical control element that allows multiple documents or panels to be contained within a single window Scrollbar – a graphical control element by which continuous text, pictures, or any other content can be scrolled in a predetermined direction (up, down, left, or right) Text/value input Text box – (edit field) - a graphical control element intended to enable the user to input text Combo box – a graphical control element combining a drop-down list or list box and a single-line editable textbox Output Label – text used to describe another widget Tooltip – informational window which