an extended computer graphic user interface component includes a drop - down list of currently selected items displayed after a selection icon is clicked in a conventional manner . the drop - down list includes an input liner used to enter a new item to be added to the list of currently selected items , and a second selection icon that displays when any item of the list of currently selected items is highlighted while the cursor is moved over it . the second selection icon causes a pop - up menu of options to display if clicked in a conventional manner . the pop - up menu is aimed at further customizing the extended gui component . options of the pop - up menu include the possibilities of deleting an item , choosing an item to become a default item and restoring an initial list of items . the selection of the pop - up menu is alternatively obtained in right - clicking over the highlighted item .