A touchpad that jumps, clicks by itself or stops responding can be more than a setting problem. It may be driver-related, affected by palm rejection settings, or physically stressed by a swollen battery underneath the palm rest.

If the touchpad area is raised, stiff, cracked or harder to click than before, stop pressing it. A swollen battery can push against the touchpad and case. Continuing to use or charge the laptop may not be sensible until it is checked.

Software or hardware?

If an external mouse works normally but the touchpad does not, focus on touchpad settings, drivers and the internal device. If both behave strangely, Windows performance, malware, USB issues or system load may be involved.

Liquid exposure can also create erratic touchpad behaviour, especially when residue reaches the connector area.

What to tell the technician

Note whether the issue began after a spill, drop, Windows update or battery problem. Photos of the touchpad area help if the case shape has changed.

AEPC / AKL East PC diagnoses laptop touchpad, battery and keyboard-area faults in Auckland. Contact 0279-088880 or visit 9/28 Torrens Road, Burswood.