A typewriter is a mechanical or electromechanical machine for writing characters similar to those produced by printer’s movable type. Typically, a typewriter has an array of keys, and each one causes a different single character to be produced on the paper, by means of a ribbon with dried ink struck against the paper by a type element similar to the sorts used in movable type letterpress printing. With older typewriters, a separate type element (called a typebar) corresponds to each key; more recent ones use a single type element (such as a typeball or disc) with a different portion of it used for each character. At the end of the nineteenth century, the term typewriter was also applied to a person who used a typing machine.
The first commercial typewriters were introduced in 1874, but did not become common in offices until after the mid-1880s. The typewriter quickly became an indispensable tool for practically all writing other than personal handwritten correspondence. It was widely used by professional writers, in offices, and for business correspondence in private homes.
Typewriters were a standard fixture in most offices up to the 1980s. Thereafter, they began to be largely supplanted by computers. Nevertheless, typewriters remain common in some parts of the world, are required for a few specific applications, and are popular in certain subcultures. In many Indian cities and towns, typewriters are still used, especially in roadside and legal offices due to a lack of continuous, reliable electricity. The QWERTY keyboard continues to be the standard used in computers too.
Notable typewriter manufacturers included E. Remington and Sons, IBM, Godrej, Imperial Typewriter Company, Oliver Typewriter Company, Olivetti, Royal Typewriter Company, Smith Corona, Underwood Typewriter Company, Adler Typewriter Company and Olympia Werke