First set up your keyboard layout. For example, in Spanish:
# loadkeys es
For a list of all acceptable keymaps:
# localectl list-keymaps
! *----------------------------* | |
! | Dotfiles - .Xresources | | |
! *----------------------------* | |
! This files contains configuration for: | |
! * terminal colours | |
! * urxvt | |
! * rofi |