the majorarity of eab members tend do criticize, instead of seeing that someone in the community its only trying to help others, by offering an more affordable option that simply does the job for the average user. If you want high end devices please buy somewhere else.
anyways thanks you all for the feedback
and to clear any future doubts, we have just updated the original news post with more complementary information:
"The adapter is 100% domestic manufacture and is based on Cocolino, working only with USB mice compatible with PS2 protocol."
"This adapter is not designed to compete with the RYS or Jerry, besides these dont fit underneath the plug compartment of a atari st and sensibly costing twice as much, the jpmouse only supports mice using the PS2 protocol , USB HID devices are not compatible ."