How to Change keyboard Language in CentOS 7 (Keymap)

check current keyboard map information use following command
recently i installed CentOS 7 and accidentally installed en_gb by default loadkeys us
localectl status # to display locale settings
localectl set-locale LANG=en_GB.utf8 # to set the Language
localectl list-locales # to lists locales
localectl list-keymaps # list keyboard mappings
localectl set-keymap uk # sets the key map