Lenovo C24-20 23.8-inch Full HD Monitor (62A8KAT1SA) - Resolution: 1920 x 1080, Contrast Ratio: 1000:1. Response Time: 4 ms (Extreme mode) / 6 ms (Typical mode), Aspect Ratio: 16:9, Brightness: 250nits, Refresh Rate: 75 Hz (Only for HDMI input), Connectivity: 1 x HDMI, 1 x VGA, Adjustability: Tilt Stand