Go to the the Intel Graphics control panel and disable PSR (Panel Self Refresh) in the Power section.
How to Disable the PSR :
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Right-click on the Desktop, and select Intel® Graphics Settings
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Click on Power to access the Power Section
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Under Power section uncheck the Panel Self-Refresh to disable it.


Jesse L (retired)
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Posted December 4th, 2018 04:00
DellSupportis Useless,
Click the links below for resolving touchpad issues. The drivers for the touchpad are native to Windows 10.
Touchpad Usage and Troubleshooting Guide
Touchpad
How to Fix Touchpad Problems on a Laptop (Official Dell Tech Support)
Jesse L (retired)