If you own the original Magic Mouse, sometimes fresh batteries are all you need to sort out your Magic Mouse not connecting. This is just about as obvious as it can get, but it still needs to be said on top of the list. So let's get started, jump straight in and take a look at what to do when your Mac mouse is not working.ĭid you know? After around 100,000 clicks, your Magic Mouse may start to show some signs of age and usage it might be time to replace completely. It's frustrating when your Magic Mouse stops working, especially if the weird erratic scrolling starts.