Please be aware, that the setting of the keyboard should be done as soon as possible. E.g. with the keyboard you could enter a city in the time zone picker. See related bugs, where an early keyboard selection is very important:
System Encryption Password set before setting keyboard locale https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1047384
Timezone select before keyboard select https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/630990
Please be aware, that the setting of the keyboard should be done as soon as possible. E.g. with the keyboard you could enter a city in the time zone picker. See related bugs, where an early keyboard selection is very important:
System Encryption Password set before setting keyboard locale /bugs.launchpad .net/ubuntu/ +source/ ubiquity/ +bug/1047384
https:/
Timezone select before keyboard select /bugs.launchpad .net/ubuntu/ +source/ ubiquity/ +bug/630990
https:/