Extend your Mac's display onto a smaller, portable screen, by using your iPad as a secondary monitor and the Duet Display application for OS X and iOS.

Though you could hook up a second monitor or a spare TV to your Mac, Apple does provide options to extend the digital workspace without needing an extra dedicated screen.

If you see the same thing on both displays, you should start by making sure the displays are Extended instead of Mirroring ...

Use Sidecar to extend a Mac to an iPad screen Setting up the iPad as a second display is, in typical Apple style, fairly straightforward.

Follow our how to guide on how to use ScreenSlider Android App to use your Android phone or tablet as an extended display for your pc/mac.

You can dual monitor with VirtualBox virtual machine or guest OS. To be able to use VirtualBox on Multiple Monitors with any virtual machine, you need to change the default settings.

If you have a dual-monitor configuration, you can set up a screensaver to move across both monitors, or duplicate on both.

You now know how to extend your lockout time on iPhone. If you selected Raise to Wake on the Display & Brightness screen, you’ll be able to bring your iPhone back to life simply by lifting it.

Extend your Mac's display onto a smaller, portable screen, by using your iPad as a secondary monitor and the Duet Display application for OS X and iOS.