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KYY 4K Portable Monitor for Laptop 15.6" UHD Laptop Monitor Portable VESA | Portable Gaming Monitor 3840x2160 IPS Portable Monitor VESA Mountable with 100% sRGB, HDR, Alloy, Computer Screen Extender

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Rated4.4(13,346 ratings)In stock

Normal price

$178.49 is what it normally sells for.

Now
$178.49
Normally
$178.49
Lowest in 142 days
$167.99(Oct 8)
Highest
$209.99
Evidence: Strong142 days tracked48 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

The listing's crossed-out price

Not below normal

The listing shows

crossed out: Typical $209.99 −15%

Against its normal price

≈ 0% vs $178.49

This product has sold at or within 3% of $178.49 for at least about a week of the last 45 days, so today's price isn't below its normal price.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jun 22 · 142 days · 48 price changes

Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $178.49. A price below $178.49 would be a real deal. KYY 4K Portable Monitor for Laptop 15.6" UHD Laptop Monitor Portable… price history, checked Nov 11, 2026: current price $178.49, normal (typical) price $178.49, average $199.07 over 142 days, lowest $167.99 (Oct 8, 2026), highest $209.99 (Nov 4, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $178.49
  • 5% or more below normal

How often does it drop below normal?

In the 142 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 3 times, typically lasting about 1 day. The last time ended Oct 8.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $178.49

    KYY Tech.Fulfilled by Amazon · Seller rating 100% of 1,776

More real deals in Computer Accessories

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0FMF1FT5R
Request
curl https://trackpin.co/api/v1/product/B0FMF1FT5R \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 01:46 UTC
{
  "asin": "B0FMF1FT5R",
  "title": "KYY 4K Portable Monitor for Laptop 15.6\" UHD Laptop Monitor Portable VESA | Portable Gaming Monitor 3840x2160 IPS Portable Monitor VESA Mountable with 100% sRGB, HDR, Alloy, Computer Screen Extender",
  "image": "https://m.media-amazon.com/images/I/71SQYKSIc9L._AC_SL500_.jpg",
  "currency": "USD",
  "category": "PC Accessory",
  "category_label": "Computer Accessories",
  "in_stock": true,
  "price": {
    "current_cents": 17849,
    "reference_cents": 17849,
    "discount_pct": 0,
    "is_deal": false,
    "observed_at": 1794438022532,
    "changed_at": 1794211552718,
    "checked_at": 1794438022532,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 0,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $178.49 is what it normally sells for."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 20999,
    "claimed_pct": 15,
    "real_pct": 0,
    "class": "not_below_normal",
    "observed_at": 1794418444933
  },
  "stats": {
    "min_cents": 16799,
    "max_cents": 20999,
    "avg_cents": 19907,
    "history_days": 142,
    "price_levels": 238,
    "price_changes": 48,
    "distinct_prices": 5,
    "lowest_at": 1791426394037
  },
  "history": [
    {
      "price_cents": 19949,
      "from": 1792715245192,
      "to": 1792737386417
    },
    {
      "price_cents": 20999,
      "from": 1792738090567,
      "to": 1793695955991
    },
    {
      "price_cents": 17849,
      "from": 1793708025266,
      "to": 1793749831397
    },
    {
      "price_cents": 20999,
      "from": 1793751015772,
      "to": 1794205939529
    },
    {
      "price_cents": 17849,
      "from": 1794211552718,
      "to": 1794438022532
    }
  ],
  "last_seen": 1794438022532
}
// … 233 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.