You can disable the touchscreen on your Lenovo Thinkpad running Windows 10 through Device Manager. Here's how:
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Open Device Manager: Press the Windows key + X simultaneously. A menu will appear; select Device Manager from the list.
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Locate HID-compliant touchscreen: In the Device Manager window, expand the Human Interface Devices category by clicking the arrow next to it.
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Disable the touchscreen: You should see an entry labeled HID-compliant touchscreen (or something similar). Right-click on this entry.
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Select "Disable device": A context menu will appear. Choose the Disable device option.
- You may be prompted with a warning message asking if you are sure you want to disable the device. Click Yes to confirm.
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Re-enable the Touchscreen (if needed): To turn the touchscreen back on, repeat steps 1-3. Right-click on the disabled HID-compliant touchscreen and select Enable device.
By following these steps, you can easily disable and re-enable the touchscreen functionality on your Lenovo Thinkpad running Windows 10.