I use an Elite Series 2, if that’s the same thing, and the one I’m currently using is the second one I bought because I broke the first. This one has never been paired to a Windows computer, I bought it after I switched to Linux, it paired normally and has just worked
The Gmail spam filter filters out emails from Google, half the 2FA authentication emails I get, things I’ve actively subscribed to and hit “not spam” on several times, and does not block “You’ve won a Home Depot gift card!” from h3uu3hb382jeop1fe@je7qow.xy