PERFORMANCE Display Size 21.5" View Area 476.1x267.8mm Panel In-Plane Switching Backlight WLED Aspect Ratio 16:9 Resolution 1920x1080 Pixel Pitch 0.248x0.248 mm Dot / Pixel Per Inch 102 dpi View Angle (H / V) 178° / 178° Response Time 4ms (Extreme mode) / 6ms (Typical mode) Color Support 16.7 Million Refresh Rate 75Hz Brightness 250 cd/m² Contrast Ratio 1000:1 Color Gamut 99% sRGB Screen Surface Treatment Anti-glare Curvature None Camera None Microphone None Speakers None Power Consumption (Typical / Maximum) 15.1W / 21W Power Adapter Integrated Touchscreen None Smart System None DESIGN Stand Tilt Stand Case Color Raven Black / Storm Grey Side Bezel Width 1.5 mm Mounting Supports VESA mount 100 x 100 mm ThinkCentre M Series Support Tiny Support Dimensions (WxDxH) "Lowest Position | 488 x 182.9 x 408.6 mm (19.21 x 7.2 x 16.09 inches) Highest Position | 488 x 182.9 x 408.6 mm (19.21 x 7.2 x 16.09 inches) Head Only | 488 x 41 x 297.3 mm (19.21 x 1.61 x 11.70 inches)" Packaging Dimensions (WxDxH) 580 x 115 x 355 mm (22.83 x 4.53 x 13.98 inches) Weight "Monitor With Stand | 3.1 kg (6.8 lbs) Monitor Head Only | 2.3 kg (5.1 lbs)" Packaging Weight 4.6 kg (10.1 lbs) CONNECTIVITY USB Port None Video Connector 1x HDMI 1.4, 1x VGA Network Connectivity None SERVICE Base Warranty 3-year CERTIFICATIONS Environmental Certification ENERGY STAR Certified, TCO 9.0, TCO Edge 2.0, EPEAT Gold, EU Energy Efficiency Level (Level-E) Ergonomic Certification Eyesafe Display 2.0,TÜV Rheinland Low Blue Light, TÜV Low Blue Light (Hardware solution), TÜV Rheinland Eye Comfort 2.0 Sync Technology None Special Features Natural Low Blue Light SOFTWARE Operating System Support Windows 10, Windows 11 ACCESSORIES Video Cables HDMI Cable