What is a zoom gadget?

A zoom gadget is a tool or feature that allows users to magnify or enhance the visual display of content on screens, such as images, documents, or web pages. It can be a built-in functionality in software applications or a physical device. Zoom gadgets are commonly used in accessibility settings to assist individuals with visual impairments, as well as by anyone needing a closer view of detailed content. They often enable users to adjust the zoom level easily, providing a more customizable viewing experience.