The Magic Keyboard with Touch ID works with all Macs, but Touch ID only works with Apple Silicon Macs. This article teaches you how to connect a Magic Keyboard to a Mac, including all current models ...

Google is experimenting with enabling support for Fast Pair for keyboards. Fast Pair is a feature that significantly simplifies pairing Bluetooth accessories to devices running Android or Chrome OS.

I work in an office where people bring in their laptops and pair them with various Bluetooth devices in the office. The problem is that Bluetooth doesn't deal very well with this particular use case.