macOS Golden Gate touch features work with external displays, Sidecar

The new PROLED MacBook Pro isn't the only hardware that benefits from macOS Golden Gate's touch-centric changes. Third-party displays and Sidecar benefit from them too.
Touching the traffic light buttons in macOS Golden Gate, using an iPad with Sidecar
Apple's decision to bring touchscreen support to the new OLED-equipped MacBook Pro meant it had to also change macOS to work with it. However, the alterations won't be limited to just Apple's latest notebook launch at all.Anyone using a touch-enab