LK210 Explained: 4 Proven Products and Costly Mix-Ups
LK210 is a model code, not one product, and at least four unrelated items carry it: a Lecoo projector, a Casio keyboard, a vehicle GPS tracker and a women’s quarter-zip pullover. Searching the code alone mixes them together, which is how people end up buying or following instructions for the wrong thing.
This guide separates the four, gives the specs each source states, flags where the listings conflict and lists what I could not verify.
A note on method: I read a Notebookcheck launch report, a RedGPS device page, a Musician’s Friend listing and a Port Authority product page from The Park Wholesale. I saw other listings, such as an Alibaba tracker listing and a Casio manual page, only as titles. I did not test any product, and prices change, so confirm them before you buy.
What Is LK210? The Short Answer
LK210 is a product code reused by several makers. The four I could confirm are a Lecoo projector, a Casio keyboard, an LKGPS vehicle tracker and a Port Authority women’s pullover. Check the brand name and product photo before trusting any specs, manual or price.
4 Products Behind the Model Code

| Product | Maker | What it is | Status in the source |
|---|---|---|---|
| Lecoo | Lecoo (reported as a Lenovo launch) | Entry-level 1080p projector | Launched in China, February 2024 |
| Casio | Casio | 61-key lighted keyboard | Listed as out of stock and discontinued |
| LKGPS | LKGPS | OBD vehicle tracker | Listed on RedGPS |
| Port Authority | Port Authority | Women’s quarter-zip pullover | Sold at $28.82 |
The Lecoo Projector
Notebookcheck reported the launch on February 5, 2024, at 2,299 yuan, about $325, in China. It said it was unclear whether the projector would reach North America or Europe.
LK210 Projector Specs From the Launch Report
The report lists these specs, all taken from a JD.com listing and an IT Home report:
- Brightness: up to 4,800 lumens (LED), with no measurement standard stated
- Resolution: native 1080p, with 4K content supported
- Image size: 50 to 200 inches, 1.2:1 throw ratio, no zoom
- Setup: automatic keystone correction, obstacle avoidance and autofocus
- Software and connectivity: Android 9.0, Wi-Fi and Bluetooth 5.0
- Ports: HDMI, USB, AV and 3.5 mm audio
- Other: 15W speaker, 64 GB storage, MEMC motion smoothing
Notebookcheck did no testing, and the brightness and contrast figures are manufacturer claims. Its meta keywords say “LK201,” which looks like a typo.
The Casio Keyboard
Musician’s Friend lists the Casio model as a 61-key keyboard with a key-light system that can light up to 10 keys at once. It lists 264 tones, 120 rhythms and 100 built-in songs, plus a three-step lesson mode. It also lists a USB port, a microphone jack and an SD card slot that accepts cards of 1 GB or smaller.
The listing says the item is unavailable and discontinued. Its price data is inconsistent, with $149.99 in one place and $99.99 in another, so don’t rely on either. A Casio manual page titled “LK210/215ES1A” exists, but I did not open it.
The LKGPS Vehicle Tracker
RedGPS lists the LKGPS model as a vehicle tracker that plugs into the OBD port, with “no tools or wiring” required. It lists two inputs and one output, an internal battery and GPS, A-GPS, LBS, Wi-Fi, BeiDou and GLONASS positioning. Features include geofencing, engine cut and resume, vibration and speed alerts and route history.
The page leaves several details blank:
- It gives no network, SIM, dimensions or battery capacity.
- Its description calls the device the “MasTrack OBD tracker,” which doesn’t match the name.
- An Alibaba listing titled “Vjoycar LK210 3G with relay” suggests a different design with a relay, but I only saw its title.
Many carriers have retired 3G networks, so confirm the network band with the seller before buying any tracker. That is a general caution, not a claim from these pages.
The Port Authority Pullover
The Park Wholesale lists the Port Authority model as a women’s Wearever Signature Double Pique 1/4-Zip. The fabric is 8.9-ounce, 72% polyester and 28% cotton, with moisture wicking and UPF 50+ sun protection. It comes in sizes XS to 4XL and four colors, with a boxier fit and slight drop shoulder.
The regular price is $28.82, with bulk pricing. One size was on backorder, and the page gives no care instructions, so check the garment label.
5 Costly LK210 Mix-Ups to Avoid
- Using the wrong manual. A Casio keyboard guide won’t help with a projector or tracker.
- Trusting a model-code-only listing. Check the brand and photos.
- Assuming the projector is sold in your country. Notebookcheck said availability outside China was unclear.
- Treating brightness figures as tested. The 4,800 lumens is a listing claim.
- Buying a tracker without checking the network. The RedGPS page lists no network or SIM details.
What Is Verified and What Is Not
| Claim | Status |
|---|---|
| A Lecoo projector launched in China at 2,299 yuan | Reported by Notebookcheck |
| It produces 4,800 lumens and 1,300:1 contrast | Listing claims; not tested |
| The Casio is a 61-key keyboard with 264 tones | Listed by Musician’s Friend |
| The Casio is currently sold | No; listed as discontinued |
| The LKGPS is an OBD tracker | Stated by RedGPS |
| Its network and SIM requirements | Not stated |
| The Port Authority piece is 72% polyester, 28% cotton | Stated by The Park Wholesale |
| Any link between these four products | None found |
How to Identify the Right Product
- Search the code with a brand name, such as “Casio LK210.”
- Look at the label or rating plate on the item.
- Check the seller’s model line against the manufacturer’s site.
- Compare photos and specs to your item, not just the title.
- Ask before you pay if the listing is vague.
- Use the same steps elsewhere. We apply them in our guides to active system console, context match and merfez.
Frequently Asked Questions
What is LK210? A model code used by several makers, including Lecoo, Casio, LKGPS and Port Authority.
Is it a projector? One is. Lecoo’s launched in China in February 2024 at 2,299 yuan.
Is it a keyboard? Casio’s is a 61-key lighted keyboard. Musician’s Friend lists it as discontinued.
Is it a GPS tracker? LKGPS’s is listed on RedGPS as an OBD tracker.
Is it clothing? Port Authority’s is a women’s quarter-zip pullover priced at $28.82.
Which one do you mean? Check the brand name on the item, listing or manual.
Where can I find a manual? Look on the maker’s own site. A Casio manual page exists, but I didn’t open it.
Are the specs verified? They come from listings and a launch report, with no independent testing that I could find.
Bottom Line
LK210 is a shared model code for a Lecoo projector, a Casio keyboard, an LKGPS tracker and a Port Authority pullover, and nothing I read links them. The projector’s numbers are manufacturer claims, the keyboard is discontinued and the tracker’s network details are missing. Confirm the brand first, then check the maker’s own site for specs and manuals.
