You should see two squares–one representing your main computer monitor, and the other representing your iPad. Mac users should head to System Preferences > Displays. Windows users can access these display by right-clicking on the desktop and choosing “Display”. By default, Duet Display assumes your iPad is to the right of your computer, but if you put it on the left (like I do), you can adjust your settings so your mouse works properly. Now, while you may have a working desktop, you probably aren’t getting the optimal experience out of the box–so it’s time to adjust a few settings.įirst, let’s adjust your computer’s display settings. You can even touch the iPad to control Windows or OS X. Move your mouse to the right of your desktop, and it’ll travel over to the iPad. Plug your iPad into your computer with a lightning-to-USB cable, and your iPad should light up with an extension of your Windows or Mac desktop.

There are a number of options, all with similar price tags, but we think Duet Display ($19) is the best option. Splashtop offers a free version of their app, but it only works for 5 minutes at a time–any more, and you’ll need to shell out some cash. Unfortunately, there are no good free options for this. All you need is a little stand like this one, or a case that has the ability to keep your iPad upright. The best apps that provide this ability cost $20 or less, which–coupled with the price of a stand–is pretty darn cheap for a second monitor with a touch screen. But if you already have an iPad, it can pull double duty as a second monitor at your desk, or even with your laptop when you’re out and about. RELATED: How to Use Multiple Monitors to Be More ProductiveĪn iPad can’t compete with a real monitor, of course, in terms of size or price. Got an iPad? You can use it as a second display for your Mac or PC. With two screens side by side, you can more easily see all your windows at once, keeping you productive.

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