When playing games on Windows with dual monitors, the mouse cursor occasionally drifts slightly off-screen.
While it's possible to prevent it from going off the sides with certain settings, it still goes off the top and bottom.
This makes for an uncomfortable gaming experience.
Environment
Windows11
BEDROCK EDDITION 1.21.120
DuakMonitor
Same thing has been happening to me. It also has caused me to accidentally open things on my task bar.