Input fields are areas in a digital form where users can enter data. They are commonly found in websites and applications, allowing users to provide information such as names, email addresses, or passwords. Input fields can vary in type, including text boxes, checkboxes, and radio buttons, each serving a specific purpose for data collection. These fields are essential for user interaction, enabling functionalities like account creation, feedback submission, and online purchases. Properly designed input fields enhance user experience by being clear and easy to navigate, ensuring that users can complete their tasks efficiently and accurately.