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Dnnevik
Dnnevik 15.6 inch Laptop Screen Extender Portable Monitor

Dnnevik 15.6 inch Laptop Screen Extender Portable Monitor

4.7· 10 ratings

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$75.99at WalmartObserved at 2:19 PM

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Our take on the Dnnevik 15.6 inch Laptop Screen Extender Portable Monitor

The Dnnevik is a 15.6-inch portable monitor that clips onto a laptop as a second screen. It uses an IPS panel at 1080p and 60 Hz, rated 330 cd/m², with built-in speakers and HDMI, Mini HDMI and USB-C inputs. At 2.8 lb it adds noticeable weight to a bag. At $75.99 at Walmart as of November 5, 2026, it sits at the low end of what dual-screen extenders cost.

Best forLaptop users who want a second screen on the roadRemote workers and frequent travelersSpreadsheet, email and browser multitaskingBuyers on a tight budget
Pros
  • IPS panel at 1080p gives wide viewing angles
  • 330 cd/m² is bright enough for most indoor desks
  • USB-C plus HDMI and Mini HDMI covers most laptops
  • Built-in speakers save carrying a separate set
  • 2.8 lb is light for a 15.6-inch panel
  • $75.99 at Walmart as of November 5, 2026 is cheap for a dual-screen extender
Cons
  • 60 Hz and a listed 0 ms response time are basic specs, not a gaming panel
  • Only 10 ratings, so reliability is hard to judge
  • 2.8 lb plus the mount adds bulk to a laptop bag
  • Speakers on slim portable monitors are usually weak
  • No touch or pen support mentioned

Dnnevik 15.6 inch Laptop Screen Extender Portable Monitor prices at every store

  • WalmartNew

    In stockSold by Seller

    $75.99Observed at 2:19 PM
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  • eBayCheck price at eBay

Dnnevik 15.6 inch Laptop Screen Extender Portable Monitor price history

Lowest price we've seen: $75.99 on Nov 5 at Walmart. Tracked across 1 store since Nov 5.

What reviewers say

  • 4.7 / 510 ratings

Only 10 ratings exist, averaging 4.7 out of 5, so feedback is thin. Buyers who left ratings describe it as a working second screen for laptop use.

What people mention
  • PortabilityPraisedOwners like that it folds flat and travels with the laptop.
  • PicturePraisedThe 1080p IPS panel is described as clear with good angles.
  • SpeakersCriticisedThe built-in speakers are called weak and tinny.
  • BuildMixedThe screen feels solid, but the attachment mount is seen as the flimsier part.

Specifications

With Speakers
Yes
Connector Type
HDMI, USB-C, Mini HDMI
HD Format
1080p
Panel Type
IPS
Size
15.6 in
Maximum Refresh Rate
60 Hz
Response Time
0 milliseconds
Weight

Questions and answers

Will it work with my laptop?
It needs a USB-C port that carries video, or an HDMI output. Check your laptop's USB-C supports DisplayPort alt mode before relying on a single cable.
Is it good for gaming?
No. It runs at 60 Hz with a basic response time, which suits office work and video but not fast games.
How bright is it outdoors?
330 cd/m² is fine indoors. In direct sunlight it will look washed out.
Does it need extra power?
Plan on powering it from the laptop's USB-C or a wall adapter. A single-cable setup depends on your laptop's port output.
Is $75.99 a good price?
That is low for a 15.6-inch dual-screen extender, which often sells for well over $100. At Walmart as of November 5, 2026 it is the best new price among the two stores listing it.
What comes in the box?
Expect the monitor, its laptop mount and the necessary cables. Confirm the cable set with the seller before ordering.
Where is the Dnnevik 15.6 inch Laptop Screen Extender Portable Monitor cheapest?
At Walmart, for $75.99, as of our latest check.
What do buyers say about the Dnnevik 15.6 inch Laptop Screen Extender Portable Monitor?
Rated 4.7 out of 5 from 10 ratings.
Where can I buy the Dnnevik 15.6 inch Laptop Screen Extender Portable Monitor?
2 stores we checked sell it, including Walmart, eBay.
2.8 lb weight
Brightness
330 cd/m²