To rectify this issue, follow the given steps:ī) Unplug the AC adapter cable from the wall outlet.Ĭ) Wipe the surface and sides of the touch screen using a clean, lint-free cloth to remove any dirt or fingerprints. Click calibrate on the window.ĭ) Click the OK button if necessary and then choose Pen or Touch input from the options.Į) Accomplish the point calibration that shows on the screen to correct the linearity issues.į) Now, save the calibrated data and click Yes button to confirm the changes.Īfter following the above steps, if you feel touch screen is losing its sensitivity, then it may be possible because of the presence of foreign particles that blocks the touch sensors. Now, recalibrate the touch-screen of your system.Ī) Go to Start button and click Control panel from the available list.ī) Select Tablet PC settings or type it into the search bar to find this option.Ĭ) A window will appear on the screen opening Display tab by default.
Firstly, reboot your laptop and the monitor.Ī) Navigate to Start menu and click the side arrow button beside Shut down option.Ģ. Below are the steps required to do this task-ġ. In that case, calibration becomes necessary.
If you are experiencing issues with the touchscreen of your Dell laptop, then this may comprise of being unable to access items to the edge of the screen.
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