Keyboard shortcut: Windows + P

Keyboard shortcut: Windows + P
If you have an external display or projector attached to your Windows 7 computer, this tip is for you. If you hit the Windows key and P together, you’ll get onscreen options for the external display. You can cycle through them by hitting P (while still holding down the Windows key). Or you can mouseclick ...

Keyboard shortcut: Windows + X

Keyboard shortcut: Windows + X
If you hit the Windows key and X together when in Windows Vista or 7, you’ll open the Mobility Center. From here you can quickly mute your speakers or turn off wifi.