key until it is highlighted in the list, and then press Enter. Table B-6 lists keyboard shortcuts you can use in conjunction with the Location Bar. Table B-6: Keyboard Shortcuts for Using the Location Bar Action Windows Mac Focus/Select Location Bar Ctrl+L or Alt+D +L Open the address Enter Return Open the address in new tab Alt+Enter Option+Return Add www and .com to the given address Ctrl+Enter Add www and .net to the given address Shift+Enter Shift+Return Add www and .org to the given address Ctrl+Shift+Enter None Select the next autocomplete entry (see Figure B-3) v v Select the previous autocomplete entry ^ ^ Delete the selected autocomplete entry Shift+Delete Shift+Delete         Opening and Closing Windows and Sidebars The shortcuts found in Table B-7 let you open or (if they're already open) close various Firefox windows and sidebars. Table B-7: Keyboard Shortcuts for Opening and Closing Action Windows Mac Open a new browser window Ctrl+N +N Open a new tab Ctrl+T +T Open/Close the Bookmarks Sidebar Ctrl+B or Ctrl+I +B Open/Close the History Sidebar Ctrl+H +Shift+H Open the Download Manager Ctrl+J +J Open the Help window F1 None Open the Page Info window (advanced) None +I Open the Page Source window (advanced) Ctrl+U +U Close the selected tab Ctrl+W +W Close the window Ctrl+W (if one tab is open) +W (if one tab is open) Ctrl+Shift+W (if two or more tabs are open) +Shift+W (if two or more tabs are open) Alt+F4 (always) Option+F4 (always)         Miscellaneous The shortcuts found in Table B-8 run the gamut and let you do everything from bookmark the current page to enter Full Screen mode - all, of course, from your beloved keyboard. Table B-8: Yes, Even More Keyboard Shortcuts Action Windows Mac Bookmark the current page Ctrl+D +D Compose a new e-mail message Ctrl+M +M Full Screen mode F11