Check the listing for details. Underwood Universal Portable Manual Typewriter 1931 With Case. Condition: Used. Listed at 350.00 USD. The Underwood Universal Portable Manual Typewriter from 1931 is a vintage collectible item that is perfect for any typewriter enthusiast or collector. This typewriter features a shift lock, back spacer, and touch tuning, making it a functional and practical piece for typing. The fact that it comes with a case adds to its portability and convenience, allowing you to easily transport and store it. Overall, this typewriter is a unique and sought-after piece that captures the charm and nostalgia of a bygone era of writing and communication. I don't know how well it functions. Some of the keys are very sticky; others work fine. I'm sure if it got a good cleaning with someone knowledgeable, it would be fine. This was kept in my grandparents' house for many years, untouched.