LETTERA 92 RED Main features: Portable manual typewriter. Model/Type: Lettera 92 Brand: Olivetti Materials/ Plastic Keyboard: 43 buttons, corresponding to 86 signs. Ribbon: 13 mm height fabric; change colour belt with lever to the right of the keyboard. Tabulator: present. Slugs: three positions plus zero. In production: since 1988. Body: plastic material with removable lid. Colours: red with black background (Lettera 92), Design: Mario Bellini. Please note: model mechanically derived from Lettera 35 but with a rounder body The ‘Lettera 92’ is a portable typewriter produced by Olivetti and marketed since 1988. Designed by architect and designer Mario Bellini, and conceived as an heir to Lettera 35, Lettera 92 was very popular among college students in the early 1990s. It was produced in the Olivetti Yugoslav factories. It was also marketed with the name ‘Underwood 319’ or ‘Privileg 350T’.