Core Display SpecsScreen Size: 21.5 inches (54.6 cm) diagonalResolution: Full HD (1920 x 1080) at 60 HzPanel Type: Twisted Nematic (TN) with anti-glare coatingAspect Ratio: 16:9Brightness: 250 nitsContrast Ratio: 1000:1 (Static)Response Time: 5ms (on/off) Excellent condition - hardly used - see pics.