LG OnScreen Control is a utility tool designed for macOS that enhances user interaction with compatible LG monitors. This application enables users to control monitor settings directly from their desktop, eliminating the need for physical buttons. Key features include Screen Split, which allows users to organize their workspace into multiple sections, thereby improving multitasking efficiency. Additionally, users can quickly adjust picture settings like brightness and contrast, providing a more tailored viewing experience.

The application also supports automatic application presets that adjust picture modes or layouts when specific programs are launched. For gamers, the Game Mode Settings optimize gameplay visuals. Furthermore, LG OnScreen Control allows users to update their monitor's firmware directly from the application, ensuring the monitor is equipped with the latest enhancements and fixes.