Mojave upgrade - several keys not working
Upgraded my wife's MacBook Pro 13" 2016 (crappy keyboard version) to Mojave 10.14.3, now the 4 arrow keys do nothing, and the "delete" key does the opposite from other Macs (deletes from in front of the text, not after). This computer had no issues prior to upgrade. My Mojave upgrade on my 2017 15" Pro went without problems.
I have attempted PRAM reset, did not get the chime that normally happens when this is performed. I setup a new admin user to determine if this was a user issue, and that's not the case. Have run First Aid from Disk Utility. Have rebooted, and might attempt reinstall tonight if nothing else works.
Any ideas folks? Thanks a bunch.