SAMSUNG * Size: 21.5 inches * Resolution: 1920×1080, Full HD * Screen Type: TN * Refresh Rate: Up to 75Hz in some specifications of this model, but the original Samsung specifications mention a maximum of 60Hz. * Response Time: Approximately 5ms * Brightness: 200 cd/m2 * Colors: 16.7 million colors * Aspect Ratio: 16:9 * Port: VGA (D-Sub) * Technology: LED lighting Monitor without cables Brand: Samsung Refresh Rate: 60Hz Type: Monitor Connectivity: VGA Resolution: Full HD Screen Size (in inches): 21 inches