If you have switched to the Internet explorer 9 beta recently then you may not know about the shortcut keys in it. this article lists out the keyboard shortcuts in IE9.
IE9 Keyboard Shortcuts
Alt – Show the menu bar. After making selection, the menu bar goes away.
Alt+M – Go to your homepage.
Alt+C – View your favorites, feeds, and browsing history.
Ctrl+J – Open Download Manager.
Ctrl+L – Highlight the text in the Address bar.
Ctrl+D – Add a webpage to your favorites.
Ctrl+B – Organize your favorites.
Ctrl+T – Open a new Tab
Ctrl+N – Open a new Window
Ctrl+K – Duplicate tab (open current tab in a new tab)
Alt+Left – Move back to previous page
Alt+Right – Move forward to next page
Ctrl+Alt+P – Open a new InPrivate Browsing window
Ctrl+Tab – Switch between tabs
Ctrl+W – Close current Tab
Alt+L – Open the Help menu
Alt+X – Open Tools
Ctrl+O – Open a webpage
F5 – Refresh
F12 – Developer Toolbar
Alt+5 – Force IE 5 rendering mode.
Alt+7 – Force IE 7 rendering mode.
Alt+8 – Force IE8 rendering mode
Alt+9 – Force IE9 rendering mode.
Alt+0 – Reset document mode to the page default.
Ctrl ++ – Zoom In
Ctrl +– – Zoom Out
Alt + ? – Help
Ctrl +S – Save webpage as
Alt + / – About
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