Sidecar works great with touch-enabled input as well—I personally use it for Photoshop/Illustrator projects, and it has completely replaced a traditional tablet

Sidecar works great with touch-enabled input as well—I personally use it for Photoshop/Illustrator projects, and it has completely replaced a traditional tablet (one less thing to carry). Regardless, this project looks incredibly cool. The cross-OS support is a killer feature.