The Rubber-Keyed Wonder

The Rubber-Keyed Wonder is a documentary from the United Kingdom that explores the history of the Sinclair ZX Spectrum. The film examines the reasons behind the computer's creation and the specific details of its development. It also analyzes the influence the machine had on the industry and tracks the various models that followed, including the modern ZX Spectrum Next iteration.

The project was produced by Gracious Films and directed by Anthony Caulfield and Nicola Caulfield, who also served as producers alongside Peter Membrey. The film features Sir Clive Sinclair appearing as himself. With a runtime of 126 minutes, the documentary was released on October 18, 2024.