Specification: Model Name R19L300-OFM1/R19L340-OFM1 Screen Size 19" Active Display Area (mm) 376.32 (H) x 301.06 (V) Pixel Pitch (mm) 0.294 (H) x 0.294 (V) Display Resolution (pixel) 1280x1024 Contrast Ratio 700:1(typ.) Display Color 16.7M (8bits/colors) Brightness (CD/m^2) 300(typ.) Viewing Angles (CR >=10) -85~85 (H); -80~80 (V) Synchronization Range_Horizontal / Vertical 31.5~80.0KHz / 60~75Hz Recommended Resolution 1280x1024@60HZ,75HZ Signal Connector 15 pin D-sub Power Source AC 100~240 V,Universal,±10% Power Consumption 41 W typical, normal operation Power Management VESA DPMS Compliant Plug & Play VESA DDC 1/2B Video Input (optional) S-Video,Composite DVI Input (optional) Yes Support Video Signal Type NTSC/PAL Optional Touch Screen Resistive, Capacitive, SAW Net Weight (kg) (without touch) 5.1