Kristin Micek's List: Technology In the Classroom

                                                                                                                                                                                                                                                                                                                                                                                         

Key combination	What it does
Command-A	Select all items in the front Finder window (or desktop if no window is open)
Option-Command-A	Deselect all items
Shift-Command-A	Open the Applications folder
Command-C	Copy selected item/text to the Clipboard
Shift-Command-C	Open the Computer window
Command-D	Duplicate selected item
Shift-Command-D	Open desktop folder
Command-E	Eject
Command-F	Find any matching Spotlight attribute
Shift-Command-F	Find Spotlight file name matches
Option-Command-F	Navigate to the search field in an already-open Spotlight window
Shift-Command-G	Go to Folder
Shift-Command-H	Open the Home folder of the currently logged-in user account
Command-I	Get Info
Option-Command-I	Show Inspector
Control-Command-I	Get Summary Info
Shift-Command-I	Open iDisk
Command-J	Show View Options
Command-K	Connect to Server
Shift-Command-K	Open Network window
Command-L	Make alias of the selected item
Command-M	Minimize window
Option-Command-M	Minimize all windows
Command-N	New Finder window
Shift-Command-N	New folder
Option-Command-N	New Smart Folder
Command-O	Open selected item
Shift-Command-Q	Log Out
Option-Shift-Command-Q	Log Out immediately
Command-R	Show original (of alias)
Command-T	Add to Sidebar
Shift-Command-T	Add to Favorites
Option-Command-T	Hide Toolbar / Show Toolbar in Finder windows
Shift-Command-U	Open Utilities folder
Command-V	Paste
Command-W	Close window
Option-Command-W	Close all windows
Command-X	Cut
Option-Command-Y	Slideshow (Mac OS X 10.5 or later)
Command-Z	Undo / Redo
Command-1	View as Icon
Command-2	View as List
Command-3	View as Columns
Command-4	View as Cover Flow (Mac OS X 10.5 or later)
Command-, (Command and the comma key)	Open Finder preferences
Command-` (the Grave accent key--above Tab key on a US English keyboard layout)	Cycle through open Finder windows
Command-Shift-?	Open Mac Help
Option-Shift-Command-Esc (hold for three seconds) - Mac OS X v10.5, v10.6 or later only	Force Quit front-most application
Command-[	Back
Command-]	Forward
Command-Up Arrow	Open enclosed folder
Control-Command-Up Arrow	Open enclosed folder in a new window
Command-Down Arrow	Open highlighted item
Command-Tab	Switch application--cycle forward
Shift-Command-Tab	Switch application--cycle backward
Command-Delete	Move to Trash
Shift-Command-Delete	Empty Trash
Option-Shift-Command-Delete	Empty Trash without confirmation dialog
Spacebar (or Command-Y)	Quick Look (Mac OS X 10.5 or later)
Command key while dragging	Move dragged item to other volume/location (pointer icon changes while key is held--see this article)
Option key while dragging	Copy dragged item (pointer icon changes while key is held--see this article)
Option-Command key combination while dragging	Make alias of dragged item (pointer icon changes while key is held--see this article)