Screen Measure (diagonal) 17 inch Dot Pitch 0.264mm Brightness (Lumen) 350cd/m2 Contrast 450:1 Display Color 16.7million color packing box:425*140*440mm Responsive Time 8-12ms Viewing Angle Horizontal:160?Vertical:140? H-Frequency Range 30-80KHz V -Frequency Range 55-75Hz Maximal Resolving Power 1280x1024 75Hz Plug and Play DDCTM ?2B monitor to computer date convection Power Input AC 100V ~ 240V, 50/60Hz Power Consumption Saving?power Mode c pause ≤ 40W arranged mode ≤ 5W spare mode ≤ 0W Power Saving International Energy StarProgram, VESA Regulation CCC、FCC、CE Compatible System Windows Logo Compliance & Macintosh? Input Signal RGB Analog Input Connection D-sub 15-pin Packing (LxWxH) 425*140*440(mm) 20'/40'/40HQ: 990/2060/2590pcs