144Hz Portable Monitor, UPERFECT 19" 4K Gaming Monitor 3840*2160 HDMI USB C UHD
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Open box
$329.99
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About this item
Most travel screens stop at 1080p, but this open-box UPERFECT 19-inch 4K portable gaming monitor runs 3840x2160 at up to 144Hz for $329.99. The title lists HDMI and USB-C, so it can pair with a laptop, a gaming PC or a console. It suits LAN-party regulars, creators editing on the road and dorm-room setups.
What do you need to get 4K at 144Hz from a portable monitor?
Your laptop, PC or console has to output that resolution and refresh rate over the port you use. Check the listing for which inputs support 144Hz.
- USB-C: confirm your laptop's USB-C port carries video, not just data.
- Power: see whether a power adapter is included.
- Open-box details: read the seller's notes on screen marks and missing accessories.
- Stand or case: check what stand or cover comes with the 19-inch panel.