The price on AliExpress may have moved since our latest reading, 6 Nov. Purchase happens on AliExpress, under their terms — we never handle payment, and we earn a commission at no extra cost to you.
TRACKING · DAY 1/7Computer & Office
1Pcs TTC Dustproof Decoder 8/9/10/11/12/13/14/15/16mm Rotary Mouse Scroll Silver Wheel Encoder 1.74mm Hole 20-40g For PC Mouse
What our readings say: 1 of 7 reading-days recorded. We judge a seller's discount only after 7 separate days of our own readings.
AliExpress prices this listing at 12.91 CNY. The $1.95 above is that figure converted by their affiliate API. AliExpress’s own site converts at a slightly different rate, so it may show a few percent less — the CNY number is the one neither of us converted.
Seller lists it at $2.63 — a claimed saving of $0.68. AliExpress does not verify that figure, and 19.7% of the listings we track make a claim in the same under 30% range, so on its own it means very little.
What we recorded for this product
Prices recorded by PriceProven over time. The listing shows its current price; this section shows the dated observations we have stored.
- Price on 6 November 2026
- $1.95
- Days of our own readings
- 1
- Price readings taken
- 1
- Tracking since
- 6 November 2026
- Seller claims it was
- $2.63 (−26%)
See what we have recorded across every listing we track
A verdict needs 7 separate days of our own readings. This product has 1, so 6 more days are needed before we will call the seller’s discount anything at all.
ShippingQuoted at AliExpress checkout
Buyer protectionHandled by AliExpress
ReturnsPer seller policy
Electronic Top Store Store
Seller on AliExpress
About this product
We have one reading of this listing’s price, taken on 6 November 2026, at $1.95. Full specifications are on the AliExpress product page.
Comparable products we track
3 products in Computer & Office close enough to compare on price — 1 is cheaper than this one.

TTC Dustproof Decoder 8/9/10/11/12/13/14/15/16mm Rotary Mouse Scroll Silver Wheel Encoder 1.74mm Hole 20-40g For PC Mouse
How this compares to everything else we track
We show 5,162 products, one per title, in Computer & Office. At $1.95, it sits below the middle of that category, which is $7.50 — a range covering very different kinds of product, so read it as placing the price, not judging it.
The seller claims 26% off. That is modest for this catalogue, where 28,831 products (19.7%) sit in the same under 30% band and most of the rest claim far more. A small claim is at least a plausible one. Either way AliExpress does not check strike-through prices, which is why we record our own instead of repeating theirs.
We have recorded this product’s price on 1 separate day since 2026-11-06, and it has not moved once. This history was recorded over time, not reconstructed after the fact — the longer we track a listing, the stronger the evidence becomes.
If you buy through our link, AliExpress pays us 3.0% of the sale. It costs you nothing extra, and we publish the rate so you can judge our incentive for yourself.
Cheaper in this category, and selling well
All between $0.97 and $1.95, with at least 100 reported orders.
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- Mini Type-C SD/TF Memory Card Reader Dual Interface USB 2.0 Adapter External Storage for Smart Devices$1.18 · 25,648 sold

