Windows 11 24H2 had a strange bug that messed with the mouse It made the mouse cursor larger after the PC woke from sleep (or was rebooted) Microsoft has seemingly fixed this problem with the July ...
I kept losing my cursor on a big monitor. PowerToys Mouse Utilities fixes that with Find my mouse, Mouse Jump, and Crosshairs ...
Most laptops have a touchpad toggle key. The cursor often reappears immediately. A simple restart can fix many problems.