Success, special thanks!
System is: OS X 10.11.6, windows 10; BCM94352HMB
Three devices to switch between dual systems can be used without re-pairing.
Device 1: Microsoft Sculpt Comfort Mouse
Device 2: philips 24in with Bluetooth audio display
Device 3: iphone SE
Success, special thanks! System is: OS X 10.11.6, windows 10; BCM94352HMB Three devices to switch between dual systems can be used without re-pairing. Device 1: Microsoft Sculpt Comfort Mouse Device 2: philips 24in with Bluetooth audio display Device 3: iphone SE