Underlined represents an underlined font.
WordSearch is an option for Find and FindList that specifies whether the text searched for must appear as a word.
Entering Greek Letters Entering Two-Dimensional Input Editing and Evaluating Two-Dimensional Expressions
Widget["Label"] represents a textual label.
Find searches the current notebook for matches to the text contained in the Search for: field of the dialog box.
DelimiterFlashTime is an option for cells and notebooks that specifies how long in seconds a delimiter should flash when its matching delimiter is entered.
Italic
(Built-in Mathematica Symbol) Italic represents an italic font slant.
Left
(Built-in Mathematica Symbol) Left is a symbol that represents the left-hand side for purposes of alignment and positioning.
MouseAppearance[expr, graphic] changes the mouse cursor to appear as graphic when the mouse pointer is in the area where expr is displayed.MouseAppearance[expr, graphic, {x, ...
NotebookDelete[notebook] deletes the current selection in the notebook corresponding to the specified notebook object. NotebookDelete[] deletes the current selection in the ...