<\body> Throughout the manual, menu entries will be typeset using a font, like in , or . makes use of the following keyboard modifiers: <\description> >For shift key combinations. >For control key combinations. >For alternate key combinations. >For meta key combinations. For instance, stands for the action which consists of simultaneously pressing the three keys , and . More complex keyboard shortcuts are obtain by pressing several keys or ``modified keys'' in succession. For instance, the shortcut > corresponds on first pressing the key and then the key >. Inside mathematical formulas, this shortcut inserts the arrow >>. Similarly, the shortcut consists of first pressing the keys and together, and next pressing the keys and again together. In the ``look and feel'', this shortcut enables you to open a new file. Some common keyboard prefixes are detailed in the section on . In cases when keyboard shortcuts are superseded by shortcuts from the operating system, we notice that can be obtained using the key. For instance, is equivalent to and is equivalent to . Notice that the menus and keyboard behavior are , they depend on the current mode (i.e. text mode or ``math mode''), the current language and the position of the cursor inside your document. For instance, inside math mode, you have special keyboard shortcuts which are handy for typing mathematical formulas, but which are useless in text mode. On some platforms, some special keys such as the Return key are depicted by short glyphs. Below follows the table with all such special keys and there meaning. <\big-table||||||||||||>|>||>|>|>||>|>|>||>|>|>||>|>|>||>|>|>||>|>|>||>|>|>||>|>|>||>|>|>|||>>>>> Special keys. <\initial> <\collection>