Lenovo ThinkVision S27-4e Monitor Discover new peaks of productivity. Vibrant and colour-rich visuals: get more work done with sharp and clear images on the 27" FHD monitor. Enjoy a smooth working experience with the 100 Hz high refresh rate, which can be manually adjusted to 48 Hz to further match your workflow. Seamless and intuitive connectivity: connect to any peripheral with ease. Enjoy connectivity and compatibility with all your devices using the VGA and HDMI ports, unlocking greater productivity for your workflows.