This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
Selecting and Typing in Notebooks
Mathematica has many special features that optimize the entry and editing of both ordinary text and Mathematica input in notebooks.
Making Selections
double-click select a word or function name
triple-click select a function and its arguments
repeated clicking continue expanding selection
Ctrl+. expand selection within a cell or beyond
Ctrl+A select a whole notebook
Brackets & Syntax
Ctrl+Shift+B match brackets
Alt+[, Alt+{, Alt+( enter matched brackets: [], {}, ()
HelpWhy the Coloring? find out why input is red or has other syntax coloring
Help & Command Completion
F1 search for help on the name selected, or to the left
Shift+F1 bring up a new instance of the help viewer
Ctrl+K complete a command name, character name, etc.
Entering Styled Text
Alt+Enter create a new cell of the same style as above
Alt+n pick a style for a cell (4 for section heading, 7 for text, etc.)
Alt+0 enter a style to use for a cell
Ctrl+B, Ctrl+I toggle bold, italic
Alt++, Alt+- make font larger, smaller
Esc name Esc enter hundreds of special characters by short names
(Ctrl+^ or Ctrl+6)  ▪ (Ctrl+_)  ▪ (Ctrl+/)  ▪ ...
Ctrl+Space move out of a script position
Ctrl+Comma, Ctrl+Return create a 2D grid
Ctrl+(, Ctrl+) start, end an inline math cell in text, or text in math
Typing Shortcuts
Delete delete next character
Shift+, Shift+ extend selection back or forward
Ctrl+, Ctrl+ skip back or forward a word
Ctrl+Shift+, Ctrl+Shift+ extend selection back, forward a word
Cell Operations
, move down or up inside or outside of cells
Ctrl+Shift+M, Ctrl+Shift+D merge or divide cells
Ctrl+Shift+E toggle to unformatted expression form of a cell
Shift+Alt+n change cell style (4 for section heading, 7 for text, 9 for input, etc.)