General shortcut Keys
Alt + F1 Similar to Windows Win button, open the Application menu in GNOME (applications)
Alt + F2 similar to Windows Win + R key, run application in Gnome
Ctrl + Alt + L is similar to the win + L key combination under Windows to lock the desktop, except to start the screen saver at the same time
CTRL + ALT + D key combination to show desktop
Ctrl + Alt +→/← Switch between different workstations
Ctrl + Alt + Shift +→/← move the current window to a different workbench
Ubuntu Universal shortcut Keys
Printscreen Full Screen Capture
Alt + printscreen Current window grab
CTRL + ALT + F1-F6 into full screen terminal
CTRL + ALT + F7 return to graphical interface
<--ctrl+alt+shift+f8 Unknown (terminal or analog terminal)
CTRL+ALT+SHIFT+FN terminal n or analog terminal n (N and N are digital 1-6)-->
Window action shortcut keys (metacity window manager)
Mouse operation
SHIFT + Middle button Drag file icon, move menu
Alt + Left-drag move window
Alt + Shift + left-drag to move window and keep window in edge position
Alt + Right Button popup window manager menu
Alt + middle button Drag to change window size
Pure keyboard
ALT + ESC Switch between different program windows
ALT + TAB to compatible with the ALT + TAB key habit under Windows, provide a second "switch between different program windows"
Alt + F4 Close window
Alt + F5 Cancel Maximize window (Restore window original size)
Alt + F7 Move window (note: Invalid when window is maximized)
Alt + F8 Change window size (Note: Invalid in window maximized state)
Alt + F9 Minimized window
ALT + F10 Maximize window
Alt + Space Open the Control menu of the window (click on the menu that appears in the top left corner of the window)
Common shortcut keys in applications
(Note: Not applicable to All programs)
CTRL + N Create a new window
CTRL Shearing
CTRL + C copy
Ctrl + V Paste
Ctrl undo Previous Action
Ctrl+shift+z/ctrl+y Redo a step that has just been undone
CTRL Save
Ctrl+b Bookmark
File Browser (partial)
Ctrl Show hidden files (toggle key)
CTRL new Label
CTRL Close Tag
Ctrl+page up previous label
Ctrl+page down next label
ALT Switch to nth tab (n is number)
Customizing shortcut keys in http://www.aliyun.com/zixun/aggregation/13835.html ">ubuntu"
To access the System>preferences>keyboard shortcuts, select the item you want to set up, and then type the shortcut key to live