On boot the mouse worked fine I could click and move it without issue until MagicUtilities loaded (in the taskbar). Even not after rebooting, again trying all of the above with pairing, unpairing, switching off and on etc. The pointer would jump instead of move with second+ intervals, the mousebutton(s) didn't react to anything. I've tried MagicUtilities at first it installed but then my mouse became near unusable.I've tried switching the mouse off and on again (disconnecting, reconnecting), rebooting, unpairing and (re)pairing.I've (re)installed the latest AppleWirelessMouse64.exe from the Bootcamp support software (tried both and 5.1.569) and also the BlueTooth driver.
The mouse works fine except it doesn't scroll. Shouldn't be that difficult, right? Disconnect the '1', connect the '2' and go! I have been using an Apple Magic Mouse '1' for quite some time now on my Windows 10 PC and I was very content except the damn batteries that needed replacing every once in a while.