Remington Junior

Remington is an historical producer of typewriters, rifles, sewing machines, and in general mechanical devices.
They introduced the QWERTY system and produced the first typewriter to include both upper and lower case letters with a shift key.
“Remington Junior” is an economical model, it’s portable, designed for home use and for students.
The Remington portable typewriters in the twenties and thirties of last century were very popular.
There was a wide range of these Remington typewriters, often with little variations from one model to the other.

If you want to know how it works, just look at the video.

It's very nice because it has pop-up tipying bars!