Windows 8: New keyboard shortcuts to make easy
Win + D — brings up the old Windows desktop.
Win + C — brings up the Charms menu, where you can search, share, and change settings.
Win + I — opens the Settings panel, where you can change settings for the current app, change volume, wireless networks, shut down, or adjust the brightness.
Win + Z — opens the App Bar for the current Metro application.
Win + H — opens the Metro Share panel.
Win + Q — brings up the Metro App Search screen.
