Yes, a portable monitor be used as a primary monitor. Portable monitors are typically used as secondary displays rather than primary displays, but they may be modified to function. A regular VGA display will be required during the initial setup to install the drivers and establish the portable monitor as the primary.

After that, a standard monitor is no longer required; nevertheless, the portable monitor will not begin to show until the driver is loaded, which occurs during OS startup.

As a result, power-on features like splash screens, dual boot options, and bios settings will be hidden. We tested it as a primary screen on Windows (all supported versions) and Linux (including Raspberry Pi), and it should function similarly on Mac.

In rare and exceptional circumstances, you may be required to connect a standard VGA primary display each time your computer is restarted to establish your portable monitor as a primary display.

Why Should You Use A Portable Monitor With Your Desktop Computer?

Portable and primary monitors may not sound like a good combination. One is intended to be taken on the move, while the other is the absolute opposite. However, portable monitors can provide significant benefits to your setup that primary displays cannot.

What Is A Portable Monitor?

You can probably figure out what a portable monitor is from the name alone. It’s a portable monitor—all that matters in the end. However, portable monitors have a few features that set them apart from ordinary screens.

They usually come with a kickstand or some type of portable support. These are built-in and take up less space than the highly adjustable stands found on most desktop monitors. Second, many do not require a wall outlet to be charged; they may be primarily driven just by your laptop, desktop, or even your phone if it supports it.

That is one of the key features that make them suitable for travel. It is considerably easier to set up a mobile office without the requirement for an outlet.

This is precisely what these monitors are often used for quick and easy setup of a display or as a simple auxiliary monitor for a laptop. Travel, the weather inside your city or across the country. So, why would you use one with a desktop computer? A computer that is called for its ability to remain motionless.

While portable monitors are not intended for desktop use, they can provide several significant advantages over regular monitors that are well worth exploring.

Why Buy A Portable Monitor?

Portability Is Useful

Computer equipment, particularly high-end models, has a tendency to be heavy. It’s not a big concern for most desktop users. Still, if you need to rapidly modify anything, move something out of the way to access a wire, or simply enjoy altering the layout of your setup regularly, it may soon become bothersome.

Most desktop monitors have highly adjustable stands that allow you to fine-tune the height and angle to your preference, but they don’t have placement options. That’s where a portable monitor comes in. Because of their lightweight and absence of power connections, they may be quickly moved over your desk to wherever you need them at the time.

It makes it easy to share a screen with someone else and lets you change the layout of your setup at any time. And if you’ve ever had to shift your desktop setup about your house, or even simply the room, you know how handy a lighter monitor will be.

Portable monitors often weigh less than two pounds, making them convenient to transport over long distances. Most portable monitors also feature extra ports somewhere on their frame; thus, these screens can even function as improvised port hubs if necessary.

Full-Sized Entertainment Everywhere

Portable monitors are also used for enjoyment, a less productive but equally common application. While we now live in a world where screens are everywhere, something is missed while viewing a film or playing a game on a tiny mobile device.

A portable monitor is an excellent method to extend the screen of a mobile device for some light entertainment on the road. A portable monitor is an excellent method to improve mobile viewing experiences. It is ideal for road trips, camping, or even as a replacement for in-flight entertainment.

Dual Screen, Anytime, Anywhere

According to what we’ve seen, the primary reason individuals buy portable monitors is to have a dual-screen extended arrangement to take with them wherever they want.

Most people who work online, such as full-time freelancers, use a dual-screen (or even more!) configuration at home for their primary workstation. The downside is that you won’t be able to carry your multi-monitor setup with you when you have to leave your room.

You may go to a coffee shop, get your laptop and a portable monitor, and connect them there. Set the monitor on a stand on your computer’s left or right side, switch to extended display mode, and get to work.

If you’re a writer, you may use one monitor for your research and the other for your papers. You’ll be able to get work done without limiting yourself to your home office.

A Good Substitute For Standard Monitors

A portable monitor will not alter your desktop setup, but it will give additional mobility and flexibility that you may not have realized you required. They are simple, quick ways to expand your design.

While they may not be able to produce the finest quality pictures imaginable, they can bring distinct benefits that regular monitors cannot.

Most computer monitors are essentially the same product with slightly different specifications, which is good, but having other alternatives like this is fantastic for providing you with more options for working.


A portable monitor is a must-have if your job requires you to give presentations. If you don’t have a separate work laptop, you use it for work, play, and everything in between. On the other hand, your clients are unlikely to want to see your messy Windows desktop.

When you use a portable monitor, it (typically) goes into the extended mode, which is essentially a blank screen with your Windows background. You may then drag windows over for the presentation. Then, like a tablet, rotate the display around and proceed with your production. It’s pretty simple.

Mobile Devices Scaled Up

Mobile gadgets have become an essential part of everyday life. The small touchscreen of a phone or even most tablets, on the other hand, might feel woefully insufficient. Even the tiniest devices may benefit from a portable display to provide a full-sized experience. A portable display may even transform your phone into a PC.

Even simple smartphones may be transformed into productivity powerhouses with the addition of a Bluetooth keyboard and productivity apps such as Google Docs or Microsoft Word. Some tech companies take things a step further, such as Samsung’s DeX, which transforms the phone into a fully functional computer when linked to a USB-C monitor.


Can You Use A Portable Monitor As Your Main Monitor?

Yes, you may use a portable monitor in place of your primary display. They have the same high standards and perform on par with conventional monitors. However, it might not be the greatest choice if all you want to do is check what your primary display is showing. You must use USB or HDMI to connect the primary monitor to your computer, but unless you also have a portable display, you won’t be able to view what is on the primary monitor.

How Do I Use A Second Monitor As A Primary Monitor?

We comprehend that you do not want to mirror the laptop display and instead want to use the other monitor that is connected as the main display.

In our opinion, you should take the following actions:

Select Extend by pressing the Windows key plus P.

Now access Settings by pressing Windows key + I.

Then, in the left pane, click System and choose Display.

To specify the displays, click Identify under Rearrange your displays.

Select the display number for the external monitor by clicking on it.

Scroll down and click the box “Make this my main display.”

Which Monitor Should Be My Primary?

Generally speaking, a 24-inch screen with a 1920 x 1080 resolution and a $300 price tag should be used as your primary monitor. However, you should think about selecting a portable monitor if you’re searching for something to use with your laptop when you’re out of the house.

What Is The Purpose Of A Portable Monitor?

Portable monitors are incredibly simple to use because of their compact size and lightweight. A USB connection is used to connect the portable displays to a laptop or desktop. It also functions as a backup monitor. However, they are also made with screens that range from 10 to 15 inches in size. Consequently, they can also be utilized as the main monitor.

The mobility of portable monitors is its main advantage. A guy may carry them in his bag since they are so lightweight. And therefore, you can simply take it anywhere you go. Another advantage is that it preserves the battery life of your laptop. A laptop’s battery typically lasts 3 to 4 hours. A portable monitor can extend the battery life of your laptop.


To conclude, there are several applications for portable monitors. Consider it a mobile version of a standard display, similar to a tablet to which you may attach other devices. So, why should you invest in a portable monitor? They’re helpful for both work and enjoyment, and they’re rather adaptable devices for a variety of specialized jobs.

Even if your requirements do not fall within the traditional portable monitor usage, most individuals will benefit from an additional computer screen. A portable monitor may be more suitable for your lifestyle or productivity than a large desktop screen.

Mehtab Ayyub

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