Details located here
Saw this a few days ago
Control Music Playback Use the hardware volume key while the music app is playing in the background.
Use the settings charm to open the settings panel (six-pack), select Screen and click the rotating screen.
Don’t want to sync certain settings across machines? Bring up the Settings Charm, Change PC Settings and select Sync your settings
When in the store app, search for “*” and order by newest.
Swipe from the top, and select Your Apps, the default sort is by apps that aren’t installed
On the Start screen, swipe up and select “All Apps”
Need to start an elevated program? Select the program, swipe up, and select “Run As Administrator” For Keyboard only users, type the name of the program you want to run on the start screen, then press Ctrl+Shift+Enter
Show estimated data usage for WiFi networks. To enable it: In the network selection dialog, press and hold or right click on the network and select “Show estimated data usage” The estimated data usage will be shown when you open the network.