Most laptops have a touchpad toggle key. The cursor often reappears immediately. A simple restart can fix many problems.

If your mouse cursor turns white or disappears in text fields in Chrome or Edge, use the following solutions to fix this problem. You should also clear the cache and cookies of Chrome and Edge.

A disappearing mouse cursor can break your flow and feel completely random. This piece explains why it happens on modern Windows laptops and walks through the one setting that reliably stops it.