how to add a keyboard

[poma]

On 18.02.2015 12:14, Angelo Moreschini wrote:
> thank you for your suggestion, however I already solved this problem in
> other way..
> 
> I used the "keyboard" dialog that is in the panel "All Setting".
> 
> Inside this dialog it is a button on (the left bottom corner) titled "input
> sources" (this button, really, is not very much visible).
> 
> Clicking this button it is the possibility to add  keyboards.
> The added keyboards, are (after) showed on the top rigth corner of the
> screen, in a combo-box.
> 
> Thank you
> 
> Angelo
> 

You haven't mentioned whether it was to set up system wide or local per session.
Besides there are various desktop environments.