Underwood is a brand known for its typewriters, which were popular in the 20th century. Founded in 1895, the company became a significant player in the typewriter market, producing various models that were widely used in offices and homes. The Underwood No. 5, introduced in 1900, is particularly famous and is often considered one of the best typewriters ever made. In addition to typewriters, Underwood also produced other office equipment and supplies. The brand has a historical significance in the development of writing technology, influencing how people communicated in the past. Today, Underwood typewriters are often sought after by collectors and enthusiasts of vintage machinery.