ASUS MB169CK

A featherlight travel monitor with brilliant one-cable simplicity, held back by a dim screen and a janky kickstand. Hunt for a low price and it's a road warrior's best friend.

We were genuinely surprised by how well the single-cable USB-C setup works. It's true plug-and-play, pulling both power and video from your laptop without a hiccup, which is a godsend when you're already juggling a power brick and a phone charger. The 5ms response time keeps things smooth enough for casual videos, but the 250-nit brightness is a real weak spot. In any room with a window, you'll be squinting and wishing you could crank it up more.

The ZenScreen's main fight is with other portable panels, not big desktop monitors like the LG UltraGear or MSI Optix. Its real rival is something like a Lenovo ThinkVision M14, which offers a brighter screen and a much more integrated, sturdy kickstand in a similar package. The ASUS wins on sheer availability and that wide price variance meaning you can sometimes snag it for a song, but the Lenovo feels like a more polished product if you're paying full freight.

Pricing for this thing is a rollercoaster, ranging from a suspiciously low $79 to a laughable $540 across vendors. At the low end, it's a steal for a portable second monitor. At the high end, you're getting fleeced. Hunt for a deal closer to that $79 mark from a reputable seller, and it becomes a solid impulse buy for road warriors.

The ASUS ZenScreen MB169CK nails the one thing it sets out to do: it's an incredibly portable second screen that slips into a bag like a tablet. If you need extra screen real estate on a flight or at a cramped coffee shop, this is your answer. But don't mistake it for a desktop replacement. The image quality is just okay, and the built-in kickstand feels like an afterthought that'll have you reaching for the carrying case it thankfully comes with.

If you're looking for a vibrant screen for photo editing or a bright display for outdoor use, this isn't it. Go get a higher-end portable monitor with better color accuracy and at least 400 nits of brightness instead. This is purely a productivity sidekick.

The ASUS ZenScreen MB169CK is a purpose-built tool that absolutely delivers on portability and single-cable simplicity. It's not a monitor for color work or bright rooms, but as a no-fuss second screen for your laptop on the go, it gets the job done. Just make sure you're paying a portable monitor price, not a desktop monitor price.