It's all in the implementation (which is not to say that the standard isn't contributing to poor implementations). If you believe hassle-free multi-device Blue

It's all in the implementation (which is not to say that the standard isn't contributing to poor implementations). If you believe hassle-free multi-device Bluetooth is a pipe dream, you have not been experiencing the magic of a ZMK firmware keyboard roaming between devices with high reliability and practically no delay. (Less blissful and smooth if you want to pair a Windows dual-boot system as a single device tho :p)