OVERVIEW: The Dell Professional P2310Hc is a 23-inch widescreen LCD monitor with a 1920 x 1080 resolution and a 60 Hz refresh rate. It has a 1000:1 contrast ratio and a 250 cd/m² brightness. The monitor has a 5ms response time and a 16.7 million color gamut. It has a VGA, DVI, and DisplayPort input. It is also Energy Star compliant.