There are two billion in the whole world.
YES, there were many typewriters during WWI. Here's a webpage to check out: mytypewriter.com/explorelearn/factstrivia.html
Royal McBee the maker of Royal electric typewriters claimed to be the world's largest maker of typewriters.
Yes indeed. They did have typewriters back then.
Yes. The first typewriters were used in the late 19th century.
typewriters laptops and desktop boards
42 to date
About 10,000 new typewriters were sold per year in the United States by the year 1900.
Yes - used, of course. Typewriters are sold on eBay, Etsy, and many small specialist sellers.
pica
qwerty same as keyboards
There are three syllables. Type-writ-ers.
He collects typewriters