Start watching on one device and pick up where you left off on any of your other devices, including Apple TV, iPhone, iPad, and compatible smart TVs.

Subscribe to Apple TV channels to watch popular shows on demand and ad-free, online or off.

Find all the music you’ve purchased, downloaded, or imported from CDs organized in the improved library.

Access the iTunes Store to purchase songs or albums.

Stream and download over 50 million songs with an Apple Music subscription.

Now you can take everything you do above and beyond. You can even extend your desktop using iPad as a second display. And now coming to Mac, your favorite iPad apps.

Locate a missing Mac with the new Find My app. Experience three all-new media apps: Apple Music, Apple TV, and Apple Podcasts. That means they might not work out for you, even though they’re listed.What does macOS Catalina do? macOS Catalina gives you more of everything you love about Mac. Just be careful with the resolution choices, as some of them might not be native to your display or Mac. This is as true in Display Preferences as anywhere else. The Option key combination provides great choices for advanced users. Additional resolutions, like 1920×2160, appear when I Option-Click Scaled Good Options for Advanced Users However, if you press the Option key as you click the Scaled radio button, you’ll see even more resolutions for you to pick from. With the Scaled option selected, you’ll see quite a few native resolutions for your monitor and graphics chip. When you press Option, you’ll see the Detect Displays button appearĪnother feature you can take advantage of lies in setting the resolution for your display. This is nice if your Mac has somehow “lost” one of your attached monitors or projectors, and I’m not really sure why Apple hid it this way. If you press the Option with the Display Preferences window active, you’ll see the Detect Displays button show up. The default Display Preference options in macOS Sierra For reference, here’s what Display Preferences looks like on my Mac Mini, before I press the Option key. There are a couple of things the Option key does in Display Preferences. Using the Option Key in Display Preferences

And, of course, pressing the option key from Finder’s Go menu shows some hidden folders.

Holding the same key before clicking the Wi-Fi icon gives you lots of details about your wireless network. Press the Option key before you click the Volume icon, and you can see both your output and input devices.

Mac finder window settings stick