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KYY K3 15.6-inch 1080p Portable Monitor

KYY: A 15.6-inch, 1080p portable monitor with USB-C and mini-HDMI connections, a folding smart cover and built-in speakers. It requires external power; confirm device video output and check the listing’s inconsistent panel and port details.

At a glance

  • The 15.6-inch screen is listed at 1920 x 1080, making it a portable second-screen option for compatible computers and devices.
  • The smart cover is described as doubling as a stand, with two grooves offering different viewing angles.
  • USB-C can carry both power and video when the connected device and cable support video output; HDMI video requires a separate power connection.
  • The listing claims built-in speakers and a 3.5 mm audio input.
Price
$59.49Save 15%

Reference price: $69.99

Price checked: Nov 9, 2026

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Often bought together

Pros and cons

Pros

  • At 1.7 pounds, the listed weight supports carrying it with a laptop for a portable second-screen setup.
  • The included smart cover is also described as a stand, so a separate stand is not required for the cover’s stated setup.
  • The listing describes both USB-C and mini-HDMI video connections, giving compatible devices more than one stated connection route.

Cons

  • It has no built-in battery, so it needs an external power source during use.
  • It is not a wireless or touchscreen display, so it does not suit buyers who specifically need those features.

Technical specifications

25 specifications
Identity
BrandKYY
ModelKYY K3 Portable Monitor
Display and video
Screen size15.6 inches
Screen technology listedIPS
Maximum display resolution1920 x 1080
Aspect ratio16:9
Screen finishMatte
Contrast ratio1000: 1
Refresh rate60 hertz
Viewing angle178 degrees
Brightness300 cd
Picture-quality enhancementHDR
Response time1 milliseconds
Connectivity and controls
Video / physical connectivityHDMI, USB Type C
Additional connectivity listed3.5mm Audio, Thunderbolt, USB Type C, mini HDMI
HDMI ports listed1
USB ports listed2
USB 3.0 ports listed2
Compatible devices listedLaptop, Smartphone, PC, PS4, XBOX, Nintendo Switch
Dimensions and installation
Dimensions (D x W x H)8.85"D x 14.48"W x 0.35"H
Weight listed1.7 pounds
Mounting type listedDesk Mount
Form factorRectangular
Power
Power consumption listed12 watts
Voltage listed5 volts

What to know before buying

Listing details to confirm

The listing is inconsistent about panel technology (LCD in the details, IPS in a quoted specification), thickness (0.35 inches in dimensions versus 0.3 inch in feature text), and connection descriptions (including USB-C, mini-HDMI, Thunderbolt and 3.5 mm audio, with differing port counts and labels); confirm the selected listing’s exact revision and ports. USB-C video also requires a compatible video-output port and cable, while HDMI requires separate USB-C power; the monitor has no built-in battery.

What’s in the box

Included
  • 1 x 15.6'' Portable Monitor
  • 1 x Mini-HDMI to HDMI Cable
  • 1 x Smart Cover
  • 1 x USB-C to USB-A Cable
  • 1 x USB-C to USB-C Cable

Who is it for?

A good fit for

  • Laptop users who want a light, separate display for work or travel and whose device supports the required USB-C video output or HDMI connection.
  • Buyers who want a portable monitor with a cover that can serve as its stand, and who can provide power while using it.

Less suited to

  • Anyone who needs a self-powered, wireless, or touchscreen display.
  • Buyers whose device cannot output video through USB-C and who do not have a suitable HDMI-and-power setup or adapter.
KYY K3 15.6-inch 1080p Portable Monitor · photo 2
Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 13,338 ratings
  • 5 stars74%74%
  • 4 stars12%12%
  • 3 stars5%5%
  • 2 stars2%2%
  • 1 star7%7%

Customer feedback is generally favorable about setup, portability and picture quality, with a reported 4.4 out of 5 from 13,338 global ratings. The feedback also includes mixed reports about connectivity and reliability, including some reports that a monitor stopped working after some time. For buyers using this as a travel second screen, the positive portability impressions align with its listed 1.7-pound weight; the connection reports make device compatibility and the required power arrangement especially worth considering. Ratings and feedback do not establish performance for a particular unit or connection setup.

Positive themes

  • Customers are reported to find setup easy and appreciate the lightweight design and clear picture quality.

Negative themes

  • Some customers are reported to say the monitor stopped working after some time; the supplied feedback does not establish how often this occurs or why.

Mixed feedback

  • Connectivity feedback is mixed: some customers report easy USB-C connection, while others report connection problems.

Frequently asked questions

Does the monitor have a built-in battery?

No. The listing says it has no built-in battery and needs to be connected to a power source while in use.

Can it connect to a laptop with one USB-C cable?

The listing says USB-C can carry video and power together when the device’s USB-C port supports video output and the cable supports video. Otherwise, use the stated HDMI video connection with a separate USB-C power connection.

What does the listing say is included?

The explicit contents list names the monitor, a mini-HDMI-to-HDMI cable, a smart cover, a USB-C-to-USB-A cable and a USB-C-to-USB-C cable.

KYY K3 15.6-inch 1080p Portable Monitor · photo 3
Additional product photo 3

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