Apple has recently released iOS 15.4, which brings with it AirTag misuse alerts, Universal Control, and updates to Face ID to name a few added features.
Probably the most useful update of the bunch are the Face ID changes, which let you use Face ID with your mask on.
![](https://i0.wp.com/knapsack.nyc3.digitaloceanspaces.com/wp-content/uploads/2022/03/05141959/image.png?resize=702%2C730&ssl=1)
Additionally, Universal Control lets you use other Apple devices as secondary screens, and is available on the following devices:
- MacBook Pro (2016 and later)
- MacBook (2016 and later)
- MacBook Air (2018 and later)
- iMac (2017 and later)
- iMac (5K Retina 27-inch, late 2015)
- iMac Pro
- Mac Mini (2018 and later)
- Mac Pro (2019)
- iPad Pro
- iPad Air (third generation and later)
- iPad (sixth generation and later)
- iPad Mini (fifth generation and later)