You can disable the touchscreen on your Lenovo device through the Device Manager. Here's how:
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Press the Windows key + X on your keyboard. This will open the Quick Link menu.
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Select "Device Manager" from the menu.
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In the Device Manager window, find "Human Interface Devices" and expand the category by clicking the arrow next to it.
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Look for "HID-compliant touchscreen" within the expanded "Human Interface Devices" section.
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Right-click on "HID-compliant touchscreen".
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Select "Disable device" from the context menu. A warning message may appear asking for confirmation. Click "Yes" to confirm.
Your touchscreen should now be disabled. To re-enable it, simply repeat the steps above and select "Enable device" instead of "Disable device."
