I have a new keyboard and two of the keys are inverted when I use my Mac -- but not on the Mac at the Apple store. The @ is where the should be and visa-versa. That is, when I type the @ I get and when I type the I get @. I am in Français numérique.

Question

I have a new keyboard and two of the keys are inverted when I use my Mac -- but not when they put that keyboard on the Mac at the Apple Store. The @ is where the < should be and visa-versa. That is, when I type the @ I get < and when I type the < I get @. I am in Français numérique. Thanks

Answer 1

Try a SMC reset, please do it 2-3 times.
SMC RESET
Shut down the computer.
Unplug the computer's power cord and all peripherals.
Press and hold the power button for 5 seconds.
Release the power button.
Attach the computers power cable.
Press the power button to turn on the computer.
PRAM RESET
Shut down the computer.
Locate the following keys on the keyboard: Command, Option, P, and R. You will need to hold these keys down simultaneously in step 4.
Turn on the computer.
Press and hold the Command-Option-P-R keys. You must press this key combination before the gray screen appears.
Hold the keys down until the computer restarts and you hear the startup sound for the second time.
Release the keys.