To change your monitor's screen from horizontal to vertical, click the "Desktop" app on Windows 8's Start screen to launch the Desktop, and then right-click on any blank space on the screen.

The Dell Pro 14 Plus Portable Monitor has just been released, and it works with many laptops, desktops, phones, and tablets. The monitor has 1920 x 1200 IPS panel, 16:10 aspect ratio, 100% sRGB ...