Mathematica allows you to control how the pages in notebooks are laid out for printing. You can give a general specification in a stylesheet, or you can specify details for ...

WindowClickSelect is a notebook option that specifies whether the window for the notebook should become selected if you click it.

Send To launches your email application to email a notebook (Windows only).

FrontEndTokenExecute["cmd"] executes the specified front end command token, typically corresponding to a front end menu item.

New creates a new notebook, slide show, Demonstration, package, or text document.

DefaultNewCellStyle is a notebook option which specifies the default style to use for new cells created in the notebook.

Visible is a notebook option which specifies whether the notebook should be explicitly displayed on the screen.

Insert New Cell creates a new cell with the selected style at the cell insertion point.

The Structure of Mathematica Notebook Interfaces Using a Text-Based Interface

Saveable is an option for notebooks that specifies whether a notebook can be saved.