60HZ • Screen Size: 20 inches. • Display Resolution: 1600 × 900 pixels (HD+). • Response Time: 5 milliseconds. • Refresh Rate: Typically 60 Hz. • Ports: VGA input, DVI-D input, and Audio input (Audio / AUX). Does not have an HDMI port. Refresh Rate: 60Hz Type: Monitor Connectivity: VGA