Computer Keyboard Shortcut Key

Ctrl+N Open a new window
Ctrl+T Open a new tab (if your browser supports tabs)
Ctrl+W Close the current window/tab
Ctrl+R   Refresh
Esc   Stop
Alt+←   Back
Alt+→   Forward
PageUp   Move up a page
PageDown Move down a page
Alt+Home Go to your homepage
Alt+D   Move focus to the address bar to type in a URL
Ctrl+Enter Add "http://www." and ".com" around an address
MiddleClick Middle-clicking a tab will close it, even if it's not the active tab