Description: Display latency refers to the delay between user input, such as a mouse click or keystroke, and the corresponding visual output displayed on the screen. This phenomenon is crucial to user experience, as low latency allows for smoother and more responsive interaction, while high latency can lead to frustrating and unintuitive experiences. Display latency is measured in milliseconds (ms) and can be influenced by various factors, including device hardware, connection quality, and the operating system used. In the context of graphical systems, latency can vary significantly between different environments, where each handles communication between hardware and software differently. The importance of display latency is especially evident in applications that require high precision and speed, such as video games, where every millisecond counts for gameplay and system responsiveness. In summary, display latency is a fundamental aspect of human-computer interaction, directly affecting performance perception and user satisfaction.