how do I know when my magic mouse 2 is finished charging
I just got a new iMac with El Capitan and a magic mouse 2 that has a battery charged with a lightning cable. How do I know if it is charging and how do I know when it is finished charging?
iMac (Retina 4K, 21.5-inch, Late 2015), OS X El Capitan (10.11.1)