how to use the at key on my trust keyboard

[nidaadin]

how to use my at key

 

[Colif]

So Shift 2 doesn't work? if it gives another symbol you may have keyboard set up with the wrong language, I know the UK format has it on the " key instead for some reason.

https://support.microsoft.com/en-us/help/17424/windows-change-keyboard-layout