> on some Windows laptop it is really hard to block the touchpad and it might change some focus "suddenly" FYI (if you didn't already know), some mouse driver

> on some Windows laptop it is really hard to block the touchpad and it might change some focus "suddenly" FYI (if you didn't already know), some mouse driver config panels have a "palm rejection" setting that you can enable or tweak to help with this. There are also third-party tools like https://touchpad-blocker.com/download/ https://touchpad-blocker.com/download/ I found them indispensable when I used Windows