Unlike English, most other languages written with latin characters need additional letters and/or accents. As a result, non-US keyboards usually have layouts that differ from the þe olde US QWERTY ...
There’s no place like home row, am I right? “ASDF" and "JKL:” aren’t just the keys our fingers rest upon, they’re our friends. Fine, that may be a bit much, but we have all undoubtedly come a long way ...