Knowledgeable’s Score
Execs
- Provides second 14-inch display screen
- Moveable
- Simple setup
- Portrait mode choice
Our Verdict
Neat and straightforward to make use of, the Cellular Pixels DUEX Max clamps magnetically to the again of your MacBook and slides out to double your display screen house.
Laptop computer homeowners who spend lengthy durations on the identical desk fairly than at their native cafés can simply connect with a number of exterior shows both through one in every of their USB-C or Thunderbolt ports or through a docking station. Large exterior shows are nice if you happen to don’t have to maneuver them—however street warriors can’t simply pack up a number of screens on a trek.
The DUEX vary of transportable 1080p HD screens is a extra versatile answer. The DUEX Lite (weighing 1.3lbs) is a 12.5-inch transportable monitor for 12-13-inch laptops; the DUEX Plus (1.3lbs) is a 13.3-inch display screen for 13-14-inch laptops; and the DUEX Max (examined right here; 1.8lbs) is a 14.1-inch show for laptops 14 inches and bigger.
Plain non-Professional/Max M1 / M2 / M3 Macs are restricted to connecting only a single monitor however you possibly can join a number of shows to an M1/M2/M3 Mac with some software program and {hardware} options if you wish to use the DUEX with M1/M2 MacBooks.

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Design
Every DUEX show mounts on the again of your laptop computer through 4 magnets and easily slides out of its body to 1 facet of the laptop computer’s display screen. Some display screen extenders that we’ve examined dangle off one facet of the laptop computer and look fairly lopsided, however the DUEX Max is secure and straight.
The monitor’s body is offered in a wide range of sweetly named colours: Lite (Set Sail Blue, Sky Blue, Misty Lilac, Deep Grey, or Jadeite Inexperienced), Plus (Grey), and Max (Rio Rouge, Mallard Inexperienced, Gunmetal Grey, and Set Sail Blue). Apple wouldn’t approve of the aesthetic or the added bulk, however the entire bundle shouldn’t be as clumsy as you may anticipate.
I examined the Max with a 14-inch MacBook Professional, and attaching the screens was simple however did require sticking 4 included magnets to the Apple-logoed again of your MacBook display screen.
Word that eradicating and reusing the magnets isn’t simple. As soon as pulled away, there are additional sticky covers to put on the eliminated magnets while you want them once more. You don’t should preserve the body and display screen completely connected to your MacBook however these magnets want to remain on if you wish to pop it on and off as you want.

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There are software program drivers to obtain and set up. I used to be anticipating—because the directions suggested—to should do some fiddling in System Settings nevertheless it simply labored out of the field for me. It’s essential to join a DisplayPort-enabled USB-C cable from the MacBook to the display screen. The display screen may connect through a USB-A connector however not on any latest Mac.

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Lastly, go into your System Settings>Shows to rearrange the display screen in your most well-liked place and set the display screen decision.
It may be angled 270 levels. At 180 levels the display screen units proper in opposition to the laptop computer’s again, which is nice for Presenter Mode so you possibly can show a Mirrored display screen to the individual sitting in entrance of you when you use the MacBook’s built-in display screen.
in order for you the 2 screens to circulate seamlessly collectively, you’ll want to verify they don’t seem to be set as separate Areas; see our information to how you can arrange two Mac screens as a single display screen. You’ll want to cover the trailing USB-C cable away across the again of the display screen so it doesn’t get in the way in which.

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Mounting choices are versatile. You’ll be able to set the display screen to slip out of both facet of your MacBook and likewise set the monitor in portrait mode, separate from the laptop computer.
Efficiency
The display screen shouldn’t be as sharp and clear because the MacBook’s personal—obtainable resolutions vary from 800×600, 1920×1080, 1600×900 or 1280×720 at 60Hz—however are higher than another rival transportable screens we’ve examined. Nonetheless, the 14-inch dimension is sufficient to host even fairly dense spreadsheets, browser home windows, or different purposes.
Utilizing the DUEX setup throughout a video name is helpful. Go away the MacBook’s display screen for the Zoom/Groups/Google Meet window and you’ll preserve supporting apps open on the DUEX display screen. Not like the two-screened Limink Al Alloy Moveable Triple Monitor, with the DUEX twin monitor you possibly can’t management the brightness, distinction, or different display screen settings. The additional display screen has a considerably dim brightness of 300 nits—in comparison with the Limink’s 350-400 nits or the height MacBook brightness of 500 nits for normal SDR content material.
Worth and availability
The DUEX vary is offered from $200/£2220 to $260/£290 (Max). That is across the identical worth as competitor dual-screen transportable monitor CopGain Twin Laptop computer Display screen Extender, nevertheless it’s a way more handy and secure answer to the CopGain. You should buy the DUEX Lite | DUEX Plus | DUEX Max from Amazon.
The Limink Triple Monitor different presents a display screen on both facet of the MacBook however is priced significantly increased at $700.
Do you have to purchase the DUEX Twin Monitor?
Whereas a much less versatile desktop answer with a bigger exterior show (see our advisable greatest screens for Mac) provides you with far more screen-estate potential, having the choice of a simple-to-attach, light-weight, and transportable HD display screen presents simpler multitasking while you want it. The transportable dual-screen DUEX answer makes video conferencing or a number of software work far more palatable.