23" Dell ST2320LF DVI/HDMI Blu-ray 1080p Widescreen LED LCD Monitor w/HDCP Support (Black) 23-inch Dell ST2320LF 1080p Widescreen LED LCD Monitor General Features: Black color Full HD monitor with LED 23-inch diagonal viewable size 16:9 widescreen aspect ratio TN (Twisted Nematic) Non-glare panel type Full HD 1920 x 1080 @ 60Hz resolution 0.277 mm pixel pitch 250 cd/m2 brightness 8,000,000:1 dynamic contrast ratio 5 ms response time 170 horizontal viewing angle