iMac keyboard won't work properly
hello
my problem is with y Keyboard of iMac, if im writing and I press the tool SPACE it just don't work, and it goes giving bleu lines on the screen. also when im on Logic PRO with the tool SPACE normaly it would play or Stop the track, on FCPX too, same problem, bleu line square around the project with it doesn't have to be .
thank you
Mo.
iMac 27″, macOS 10.15