Display projectors are devices that project images or videos onto a screen or surface, making them larger and more visible. They are commonly used in settings like classrooms, conference rooms, and home theaters. Projectors work by shining light through a lens, which then displays the image. There are different types of display projectors, including LCD (Liquid Crystal Display), DLP (Digital Light Processing), and LED (Light Emitting Diode) projectors. Each type has its own advantages, such as brightness, color accuracy, and portability. Display projectors can connect to various devices, including laptops, DVD players, and gaming consoles.