Screen Size: 21.5 Inches Display Resolution Maximum: 1920 x 1080 Pixels Brand: HP Special Feature: Energy Star Refresh Rate: 75About this itemIPS Display: 21.5-inch (54.6 cm) Full HD (1920 x 1080) IPS Anti Glare Display, 300 nits Brightness, upto 75Hz Refresh Rate|Aspect Ratio: 16:9.Brightness 300 nits. Not VESA mount compatibleHP Eye Ease with Eyesafe Certication: An always-on blue light fllter that keeps your eyes comfortable with zero impact on color accuracySustainable design: Designed with sustainability in mind, the plastic enclosures are made with 85% recycled materials and 5% recycled ocean bound plastics.Cable Management: Cord and wire pass-through located on the display stand reduces cord-clutter and helps keep your workspace clean and organized.Other Features: 5ms Response Time, 1000:1 Contrast Ratio, On-screen controls; AMD FreeSync; Low blue light mode; Anti-glare | Ports: 1 VGA; 1 HDMI 1.4 (with HDCP support)| Viewing Angle: 178°| Power Supply required:100 - 240 VAC 50/60 Hz| One year manufacturer warranty