Model: S231HL Bbid SKU: UM.VS1AA.B01 UPC: 887899022005 White LED Backlight LCD: 23" wide Maximum Resolution: 1920 x 1080 Dynamic Contrast Ratio: 100,000,000:1 Horizontal/Vertical Viewing Angles (typical): 170 /160 Integrated Speakers: None Signal Connectors: VGA, DVI (HDCP), HDMI Brightness (typical): 250 cd/m2 Response Time (typical): 5ms Power Adapter: External Tilt: -5 15 Detachable Foot Stand: Yes VESA Wall Mount Supported: Yes Color: Black