If you own a Samsung Galaxy Tab tablet, you already have a terrific second display for both work or business travel. Here's how to use it.

The ultimate in multitasking is being able to view your phone's display on your PC monitor, saving you the trouble of having to volley between two screens.

Connect your Windows Phone 8.1 device to your PC using a data-transfer quality USB cable A prompt should appear asking you whether or not you want to share your screen ...

Learn how you can easily mirror your Android phone's display to your PC and enjoy universal copy-paste support between them by following this guide. The method will work with all Android devices.

This will turn your iOS device into a duplicate of your main screen. This is useful if you're trying to show someone a website or a photo, and you don't want to huddle in front of your computer.

Want to get the most from Continuum on your new Windows 10 smartphone? Then consider grabbing the Microsoft Display Dock.

Oh, and since most Chromebooks these days support Android apps, you can also use Duet to turn a Chrome OS device into a second screen for a Windows or Mac computer. Duet can work over a wired (USB ...

Duet Display lets you use any Android device as a second screen for your Mac, whether wired or wireless, giving you extra space for multitasking.