What's New in macOS 10.15 Catalina, Available Now
Apple’s macOS Catalina arrives today, October 7. This free upgrade lets you use your iPad as a second display, draw with an Apple Pencil in Mac apps, and run more iPad apps on your Mac.
Michael Neuwert Mac App Worldwide Developers Conference Catalina Island Apple Pencil Podcasts Get Separate
Source: howtogeek.com