I am not even sure how they achieved latency this high. As mentioned in the review, office mice from a decade and a half ago do better in this regard. And it’s not like the hardware used is trash or anything, it feels like almost a deliberate self-sabotage. What, you haven’t done any in-house testing? Honestly, seems like mostly a firmware bug and fixable. Whether they will or not is another thing entirely.
While I am here,
@pzogel, do you have any way to get a Keychron M4 for a review? That thing seemed like a meme initially, but from what I’ve seen and read it seems like a hidden gem, basically a more (vastly) budget alternative to fingertip-only mice like the M2K (M3K) and the HSK.