The Portable Monitor Best sellers, deals, coupon code & our review

Attachable Slide and Flex Pro screens that turn a laptop into a triple display

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Why shoppers choose The Portable Monitor

  • Unusual attached triple-screen design instead of a single standalone monitor
  • Dispatch within 48 hours and tracked delivery via major carriers
  • Company history going back to a CES 2018 premiere, per the About page
  • Fast stated support response time (one hour on average) during European business hours
  • Working coupon code

A great fit if you

  • Remote and hybrid workers who want a three-screen setup from a single laptop
  • Frequent travelers and consultants who work from hotels, trains, and client offices
  • People who present on a laptop in meetings and want a screen facing others
  • Multitaskers such as traders, developers, and analysts who need more screen space on the go
Our research

The Portable Monitor review 2026

The Portable Monitor is worth a look if you work from a laptop and want extra screens that attach to it, turning one display into three for travel, meetings, or hot-desking. Skip it if you want to try the product and return it after use, because the shipping policy only describes returning unopened items, with shipping costs on you. Confirm that your laptop's size and ports match the model before you order.

About The Portable Monitor

The Portable Monitor makes add-on screens for laptops. Its flagship product, the Slide, attaches to a laptop and adds extra displays on either side, giving you a three-screen setup wherever you work. The site's tagline says its monitors are designed to be compatible with any laptop.

Company background

According to the About page, the Slide was born in 2015 in an old dovecote in Belgium. The company says it premiered the Slide at CES in Las Vegas in January 2018, started mass production in 2021 with deliveries to Europe, the Middle East, Asia, and Australia, and scaled up worldwide deliveries in 2022. In 2023 it launched the Flex Pro 14" and Flex Pro 15.6", which the company says work like the Slide over a single USB-C cable or two USB 3.0 cables. The About page also says the Flex Pro 14" received a CES 2024 award from Ubergizmo and features a TechRadar Pro review excerpt. These are the company's own claims, presented on its site.

A note on the catalog

The store's product catalog isn't publicly browsable through the product feed we use for research, so we can't quote current prices, list every model, or tell you what's on sale. The products named on the site are the Slide, the Flex Pro 14", and the Flex Pro 15.6". Check the store directly for current pricing and which laptop sizes each model supports.

How it compares

Portable monitors usually come as a single separate screen in a folding case that you prop up next to your laptop. The Portable Monitor's angle is attachment: screens that mount to the laptop itself and give you two extra displays at once. That saves desk space and setup time, but it adds weight to the laptop lid, and compatibility depends on your laptop's size and ports. Before you buy, check whether your laptop has a USB-C port that supports video output (often labeled DisplayPort Alt Mode or Thunderbolt). If it doesn't, ask support whether the two-cable USB 3.0 setup works with your machine and operating system.

Shipping and returns

According to the shipping policy, orders are usually dispatched within 48 hours, and estimated delivery is 2 to 7 working days, stretching to 10 days during busy periods. Orders ship via DHL, FedEx, UPS, or USPS with email tracking, and some orders arrive in multiple packages.

Returns are where the information is thin. The shipping policy says that if an order has already shipped, you can return the unopened product under the company's guarantee policy, but we didn't capture that guarantee policy or a stated return window. Shipping charges aren't refundable, and you pay return shipping. We also didn't find warranty terms.

Support is by email at Notifications@the-portable-monitor.tech and a contact form, Monday to Friday, 9 AM to 5 PM Central European Time, with a stated average response time of one hour. We didn't find a phone number or street address, and the store's domain (best-portable-monitor.com) differs from the brand's .tech email domain, which is worth knowing so you're sure you're on the official site.

What stands out

  • Triple-screen design. The Slide adds displays on both sides of your laptop.
  • Simple connection options. Flex Pro models work over one USB-C cable or two USB 3.0 cables, per the company.
  • Fast dispatch. Orders usually ship within 48 hours, with 2 to 7 working day delivery.
  • Coupon available. Code ALEKSANDRBODNAR works at checkout.

Good to know before you order

  • Catalog isn't publicly browsable through our product feed, so we can't confirm prices or current models
  • Returns only described for unopened products, with no stated window, and you pay return shipping
  • No published warranty terms in the text we captured
  • Email-only support in CET hours, with no phone number or address
  • Store domain doesn't match the brand's email domain

Shipping, returns & warranty

Shipping
Orders are usually dispatched within 48 hours, with estimated delivery of 2 to 7 working days (up to 10 during busy periods). Shipments go via DHL, FedEx, UPS, or USPS with email tracking.
Returns
Shipped orders can be returned unopened under the company's guarantee policy, but no return window is stated in the text we captured. Shipping charges aren't refundable, and the customer pays return shipping.

Summarized from The Portable Monitor's published policies. Policies change, so confirm on their site before ordering.

Tips before you buy

  1. Use code ALEKSANDRBODNAR at checkout.
  2. Check that your laptop's USB-C port supports video output before choosing the single-cable setup.
  3. Match the model to your laptop's screen size; ask support if your laptop is near the edge of the supported range.
  4. Don't open the box until you're sure it fits your setup, since returns are described for unopened products only.
  5. Email support to cancel or change an order right away, before it's dispatched.

Shopping outside the US?

The Portable Monitor also runs regional stores:

Frequently asked questions

Is The Portable Monitor legit?
The company publishes a shipping policy, a support email, and a detailed history including a CES 2018 product premiere. It's a smaller brand with email-only support, no published phone or address, and a store domain that differs from its email domain, so make sure you're on the official site before ordering.
Does The Portable Monitor have a coupon code?
Yes. Use code ALEKSANDRBODNAR at checkout.
What is The Portable Monitor's return policy?
The shipping policy says shipped orders can be returned unopened under the company's guarantee policy. It doesn't state a return window in the text we captured, shipping charges aren't refundable, and you pay return shipping, so confirm the terms by email before buying.
Will The Portable Monitor work with my laptop?
The company says its monitors are compatible with any laptop, and the Flex Pro models connect with one USB-C cable or two USB 3.0 cables. Check that your laptop's USB-C port supports video output and that your screen size fits the model you choose.
How long does The Portable Monitor take to ship?
Orders are usually dispatched within 48 hours, and estimated delivery is 2 to 7 working days, up to 10 days in busy periods. You get a tracking number by email.
What is the difference between the Slide and the Flex Pro?
The Slide is the company's original triple-screen laptop monitor. The Flex Pro, launched in 2023 in 14-inch and 15.6-inch versions, works the same way and connects over a single USB-C cable or two USB 3.0 cables, according to the company.
What does The Portable Monitor sell?
The Portable Monitor sells products. In short: Attachable Slide and Flex Pro screens that turn a laptop into a triple display.
What are some alternatives to The Portable Monitor?
Similar brands we've researched include ProtoArc, TerraMaster, AZIO, Neewer. Our The Portable Monitor alternatives page compares their prices, coupons and return terms.

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Updated 2026-10-07. Our research is independent and based on The Portable Monitor's published catalog and policies.