Monitor Lenovo ThinkVision E28u-20 28" IPS, UHD (3840x2160), 16:9, Brightness: 300 nits, Contrast ratio: 1000:1, Response time: 4 ms (Extreme mode) / 6 ms (Typical mode) / 14 ms (Off mode), Dot / Pixel Per Inch: 157 dpi, Color Gamut: 99% sRGB, 90% DCI-P3, View angle: 178 / 178, Stand: Tilt, Swivel, Pivot, Height Adjust Stand, Side Bezel Width: 2 mm, Dimensions with Stand: 580.6x636.9x220 mm , Power Comsuption (Typical / Maximum): 30W / 50W, Power Adapter: Integrated, Weight (Including Stand): 6.8 kg , 60 Hz, Camera None, Speakers 2x 2W, 2x HDMI 2.0, 1x DP 1.4, Color: Raven Black, Base Warranty: 3-year