Portable monitor for MacBook
More screen for your MacBook.
On a MacBook, the window you work in and the one you read from share the same screen.

What stays on the Mac.
The thing you type in: your code, your document, your edit.
What moves over.
Everything you only look at: mail, chat, a reference, a call.
One USB-C cable.
The extra screen plugs into a USB-C port on your MacBook.

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The Slate Pro 16 connects with one USB-C cable and usually takes its power through it. It sits magnetically on a folding tripod, in landscape or portrait, and weighs from 0.69 kg. The Horizon 3 works with MacBooks with M1 to M5 chips and needs a USB-C port that carries a picture. You install the DisplayLink driver once on macOS, and the three screens run on the included power adapter.
Slate Pro 16 or Horizon 3.
| Slate Pro 16 | Horizon 3 | |
|---|---|---|
| Screens | 1 × 16″ | 3 × 14″ to 18.5″ |
| Resolution | Up to 3840 × 2400 | Up to 2560 × 1600 |
| Weight | 0.69 to 0.78 kg | 2.75 to 4.6 kg |
| To the MacBook | One USB-C cable | One USB-C cable |
| Power | Usually over USB-C | Power adapter in the box |
| Setup | Magnetic folding tripod | Frame behind the MacBook |
For one extra screen on your Mac, take the Slate Pro 16, and for three, take the Horizon 3.
Questions before you buy.
Which MacBooks work with the Horizon 3?
Every MacBook with an M1 to M5 chip. The Horizon 3 needs a USB-C port that carries a picture.
Can an M1 MacBook run three extra screens?
Yes. The Horizon 3 runs on DisplayLink, and every MacBook with an M1 to M5 chip works with it.
What do I install on my Mac for the Horizon 3?
The DisplayLink driver, once, on macOS. After that, the three screens show up like any other display.
How do I connect the Slate Pro 16 to my MacBook?
With one USB-C cable to a USB-C port on your MacBook. Power usually comes through the same cable.
Do the screens need a power outlet?
The Slate Pro 16 usually gets its power over USB-C. The Horizon 3 runs on the power adapter in the box, so plan for an outlet nearby.
How do shipping, returns and warranty work?
Shipping is free worldwide. You can return it within 14 days. The warranty runs 1 year, and you can extend it to 3 years when you order.



