The Lenovo L27i-30 is a 27-inch monitor, and the Windows driver for this monitor typically refers to the monitor's display driver or Color Calibration software that helps the monitor work correctly with your computer. However, most monitors, including the Lenovo L27i-30, usually do not require specific drivers to function properly, as Windows typically handles plug-and-play monitors automatically. That being said, certain features like color calibration or specific settings might need additional software.