Combination Keys -> What It Does
Command + A -> ]Highlight every element in a document or window, or all characters in a text field
Command + B -> Boldface the selected text or toggle boldfaced text on and off
Command + C -> Duplicate the selected data and store in the clipboard
Command + Shift + C -> Shows Colors Window
Command + Option + C -> Copy Style of Selected Text
Command + Option + D -> Show Or Hide The Dock Panel
Command + Control + D -> Display definition of selected text in dictionary application
Command + E -> Use the selection for a find
Command + F -> Open a Find window
Command + Option + F -> Move to the search field control
Command + G -> Find the next occurrence of the selection
Command + Shift + G -> Find the previous occurrence of the selection
Command + H -> Hide the windows of the currently running application
Command + Option + H -> Hide the windows of all other running applications
Command + I -> Italicize selected text or toggle italic text on or off
Command + Option + I -> Display an inspector window
Command + J -> Scroll to a selection
Command + M -> Minimalize active window to the Dock Panel
Command + Option + M -> Minimalize all active windows to the Dock Panel
Command + N -> Create a new document In front application
Command + O -> Display a dialog window for choosing a document to open in the front application
Command + P -> Display a dialog window, Print
Command + Shift + P -> Display a dialog for specifying printing parameters
Command + Q -> Quit The front application
Command + S -> Save the avtive document
Command + Shift + S -> Display The "Save As" Dialog
Command + T -> Display The Fronts window
Command + Option + T -> Show Or Hide a toolbar
Command + U -> Underline selected text or turn underlining on or off
Command + V -> Paste the Clipboard contents at the insertion point
Command + Option + V -> Apply the style of one object to the selected object
Command + Control + V -> Apply formatting settings to the selected object
Command + Shift + Option + V -> Apply style of surrounding text to the inserted object
Command + W -> Close the front window
Command + Shift + W -> Close a file and its associated windows
Command + Option + W -> Close all windows in the application without quitting it
Command + X -> Remove the selection and store it in the Clipboard
Command + Z -> Undo previous command
Command + Shift + Z -> Redo previous command
Command + Shift + Right Arrow -> Select text between the insertion point and the end of the current line
Command + Shift + Left Arrow -> Select text between the insertion point and the beginning of the current line
Command + Shift + Up Arrow -> Select text between the insertion point and the beginning of the document
Command + Shift + Down Arrow -> Select text between the insertion point and the end of the document
Command + Left Arrow -> Change the keyboard layout to current layout of system script
Command + Right Arrow -> Change the keyboard layout to current layout of Roman script
Command + Option + Esc -> Force Quit
Command + Space -> Show or hide the Spotlight search field
Command + Option + Space -> Show the Spotlight search results window
Command + Tab -> Move forward to the next most recently used application in a list of open applications
Command + Shift + Tab -> Move backward through a list of open applications
Shift + Control + Tab -> Move focus to the previous grouping of controls
Shift + Tab -> Navigate through controls in a reverse direction
Control + Tab -> Move focus to the next grouping of controls in a dialog or the next table
Command + Esc -> Open Front Row
Option + Eject -> Eject from secondary optical media drive
Control + Eject -> Show shutdown dialog
Command + Option + Eject -> Put the computer to sleep
Command + Control + Eject -> Quit all applications, then restart the computer
Command + Option + Control + Eject -> Quit all applications, then shut down the computer
Delte + Fn -> Forward Delete
Control + F1 -> Toggle full keyboard access on or off
Control + F2 -> Move focus to the menu bar
Control + F3 -> Move focus to the Dock
Control + F4 -> Move focus to the active window
Control + Shift + F4 -> Move focus to the previously active window
Control + F5 -> Move focus to the toolbar
Control + F6[COLOR=] -> Move focus to the first panel
Control + Shift + F6 -> Move focus to the previous panel
Control + F7 -> Temporarily override the current keyboard access mode in windows and dialogs
F9 -> Tile or untile all open windows
F10 -> Tile or untile all open windows in the currently active application
F11 -> Hide or show all open windows
F12 -> Hide or display Dashboard
Command + ` -> Activate the next open window in the front application
Command + shift + ` -> Activate the previous open window in the front application
Command + Option + ` -> Move focus to the window drawer
Command + - (minus) -> Decrease the size of the selected item
Command + { -> Left align a selection
Command + } -> Right align a selection
Command + | -> Center align a selection
Command + : -> Display the Spelling window
Command + ; -> Find misspelled words in the document
Command + , -> Open the front application's preferences window
Command + Option + Control + , -> Decrease screen contrast
Command + Option + Control + . -> Increase screen contrast
Command + ? Open the applications help in Help Viewer
Command + Option + / -> Turn font smoothing on or off
Command + Shift + = -> Increase the size of the selected item
Command + Shift + 3 -> Capture the screen to a file
Command + Shift + Control + 3 -> Capture the screen to the Clipboard
Command + Shift + 4 -> Capture a selection to a file
Command + Shift + Control + 4 -> Capture a selection to the Clipboard[COLOR]
Control + Right Arrow -> Move focus to another value or cell within a view, such as a table
Control + Left Arrow -> Move focus to another value or cell within a view, such as a table
Control + Down Arrow -> Move focus to another value or cell within a view, such as a table
Control + Up Arrow -> Move focus to another value or cell within a view, such as a table
Shift + Right Arrow -> Extend text selection one character to the right
Shift + Left Arrow -> Extend text selection one character to the left
Shift + Up Arrow -> Extend text selection to the line above, to the nearest character boundary at the same horizontal location
Shift + Down Arrow -> Extend text selection to the line below, to the nearest character boundary at the same horizontal location
Shift + Option + Right Arrow -> Extend text selection to the end of the current word, then to the end of the following word if pressed again
Shift + Option + Left Arrow -> Extend text selection to the beginning of the current word, then to the beginning of the following word if pressed again
Shift + Option + Down Arrow -> Extend text selection to the end of the current paragraph, then to the end of the following paragraph if pressed again
Shift + Option + Up Arrow -> Extend text selection to the beginning of the current paragraph, then to the beginning of the following paragraph if pressed again
Control + Space -> Toggle between the current and previous input sources
Option + Control + Space -> [COLO=Blue]Toggle through all enabled input sources
Universal Access - VoiceOver keyboard commands -> What It Does
Command + F5 Or FN + Command + F5 -> Turn VoiceOver on or off
Control + Option + F8 Or Fn + Control + Option + F8 -> Open VoiceOver Utility
Control + Option + F7 Or Fn + Control + Option + F7 -> Display VoiceOver menu
Control + Option + ; Or Fn + Control + Option + ; -> Enable/disable VoiceOver Control Option lock
Command + Option + F8 Or fn + Command + F11 -> Turn on Zoom
Command + Option Add + -> Zoom In
Command + Option + - (Minus) -> Zoom Out
Command + Option + Control + 8 -> Invert/revert the screen colors
Command + Option + Control + , -> Reduce contrast
Command + Option + Control + . -> Increase contrast
Universal Access - Mouse Keys -> What It Does
8 -> Move Up
2 -> Move Down
4 -> Move Left
6 -> Move Right
1 -> Move Diagonally Bottom Left
3 -> Move Diagonally Bottom Right
7 -> Move Diagonally Top Left
9 -> Move Diagonally Top Right
5 -> Press Mouse Button
0 -> Hold Mouse Button
. -> Release Hold Mouse Button