Interesting that it didn't have a "shift" mechanism and so you end up with both upper and lower case keys, which must make typing full sentences a pain. But the

Interesting that it didn't have a "shift" mechanism and so you end up with both upper and lower case keys, which must make typing full sentences a pain. But they maintained the "upper case" being on the top and the "lower case" being on the bottom, like from a printmaker's type box.