Try the eBuyer forums click here. A few knowledgeable people on there, including staff who post from time to time.
Can you let us know which product & your specific query about it? Perhaps someone here will know. G
How to make yourself look better on a webcam
Doraemon postage stamps? Yes please!
Users report serious problems with macOS Catalina 10.15.4
Les clés Windows pas chères fonctionnent-elles ?