June 15, 2012, 2:30 PM — Use these keyboard shortcuts for the address box in Internet Explorer.
Select the text in the Address box ALT+D Display a list of addresses that you F4 have typed When in the Address box, move the cursor CTRL+LEFT ARROW left to the next logical break in the address (period or slash) When in the Address box, move the cursor CTRL+RIGHT ARROW right to the next logical break in the address (period or slash) Add "www." to the beginning and ".com" CTRL+ENTER to the end of the text that you type in the Address box Move forward through the list of UP ARROW AutoComplete matches Move back through the list of DOWN ARROW AutoComplete matches
For more, see the original article at the link below.
How to Use the Address Box With Shortcut Keys | Microsoft