When touch screens don't work, frustration sets in quickly. The biggest problem is that the touch screen is often the only way to interact with your phone or tablet. When that suddenly goes away ...
Perhaps the only downsides are that this only works seamlessly when both devices are connected to the same wireless network and that setting up a headless MacBook without a built-in screen takes a ...
If this doesn’t work, try the following solution. Open Devices Manager > Human Interface Device > HID-compliant Touch Screen (Your touch device). Right-click on it and select Disable.