Magic trackpad not working properly after upgrade to El Capitan
I just upgraded to El Capitan OS X 10.11 yesterday. I have a 2011 15" MacBook Pro and use the Apple bluetooth keyboard and Magic trackpad. The keyboard works fine. When the trackpad is connected, it will track movement but will not let me click. Swiping works; only clicking won't, whether with one finger or two. Furthermore, clicking won't work on the trackpad on the computer either until I disconnect the Magic trackpad by removing its batteries. After that, the trackpad on the computer works fine.
I did not have this problem before upgrading.