do a restore to a time when everything worked
if no change the switch might be defect
undo the restore and user 2 finger tap for right click
if brave enough, take apart and check out the switch
Need Help?
1981 soldered my first Sinclair computer 1K, tapedeck * 1984 build and sold IBM clones 8Mhz, 512K, 20MB HDD * 2018 messing with ultrabooks