Checking touchpad shortcuts and settings
The touchpad is often turned off by the laptop's function keys.
- 1On your keyboard, look for function keys with a touchpad icon.
- 2Settings → Bluetooth & devices → Make sure Touchpad is turned on.
confirmation point
After these steps, see if the “touchpad cursor jumping” symptom decreases or disappears. If there is no change, sensitivity and possibility of palm rejection are also checked in the next step.