1. Window+X: Open start menu
2. Windows+E: Open disk volume
3. Windows+F: Search files
4. Windows+Q: Search applications
5. Windows+W: Search settings
6. Windows+P: The second screen
7. Windows+R: Start Run menu
8. Windows+Tag: Switch apps
9. Windows+D: Switch to desktop right now
10. Windows key(on its own): Hitting the Windows key on its own brings up the Metro desktop