Desktops
Q: some characters on keyboard not functioning after macos sierra installation
keys on one side not functioning after installation of sierra on my mac book pro
iPhone 6s Plus, iOS 9.3.3
Posted on Sep 22, 2016 12:48 AM
by Tom Gewecke,Solvedanswer
SSounds like mouse keys is stuck on for some reason. See
OS X: Unable to type while Mouse Keys is enabled - Apple Support
but strange that you should not be able to turn it off...
Posted on Sep 22, 2016 10:29 PM