Touchscreen is on and I want to turn it off OR touchscreen is off and I want to turn it on
Press the Windows key to open the start menu. Immediately start typing, “Device Manager” (you do not need to select a place to type).
Find the “Human Interface Devices” category and expand it.
Right click on the option that says “HID-complaint touch screen.”
Choose “Enable device” to turn the touchscreen on or “Disable device” to turn the touchscreen off.