Mac trackpad help
Fix the interruption, not your posture.
A jumping cursor can come from an accidental tap, an app setting, another input device, or a hardware problem. These guides start with the free checks and explain when a timed typing guard makes sense.
Diagnosis
Fix a cursor that jumps while typing on Mac
Find out whether your palm, an app, another device, or the trackpad itself is moving the insertion point.
How toDisable trackpad input while typing
Compare Tap to click, firmer click pressure, external-mouse mode, and PalmGuardian.
ExplainerMac trackpad palm rejection explained
Understand what palm rejection does, why accidental clicks still happen, and how a recovery window changes the tradeoff.