The question is: does monitor "MONITOR VIEWSONIC 21,5" LED LCD TOUCH TD2220 VGA/DVI" support touchscreen on raspberry pi 4? If you have any prior experiences or educated guesses then please help. I have been googling around. There were some confirmations on the topic but not enough for a bigger buy. As far for contacting the vendor there is stil no respone. I would appreciate any advice. Thank you.
The Viewsonic TD2220 works perfectly via USB as a touch screen with
Write the last Raspbian Buster to your SD-Card and plug the USB cable to the Raspberry Pi, it's also hot-swapped/hot-plugged.