This document provides an overview and sample materials for the Key English Test (KET). It begins with a brief introduction to KET and its place within the Cambridge English exams. It then provides more detailed information on the format, timing, content, and assessment focus of each of the three KET papers: Reading and Writing, Listening, and Speaking. Sample exam papers and answer keys are included for Papers 1 and 2. The document concludes with descriptions of the exam content, levels, varieties of English, recognition, typical candidates, and exam format.