Display B22W-6 LED proGREEN Diagonal Size 55.9 cm (22-inch) Aspect ratio 16:10 Horizontal 30 - 82 kHz Vertical 56 - 76 Hz Resolution 1680 x 1050 pixel (recommended) Brightness - typical 250 cd/m2 Contrast - typical 1000:1 Contrast - advanced 2,000,000:1 Viewing angle (h/v) - typical 170°/170° CR5:1 Color performance 16.7 million colors (Hi-FRC) Stand 4-in-1 Stand Height adjust range 110 mm Tilt angle -5° / +35° Swivel angle 340° Rotation to portrait 90° Video Input 1 x DVI (HDCP)1 x D-SUB Audio sound output 2 x 1.5 W Weight (unpacked) 5.7 kg Dimension with stand (W x D x H) 508 x 180 x 370 mm Compliance TCO Displays 5.1,ENERGY STAR® 5.0,EPEAT® Gold (dedicated regions),ISO9241-307 (Pixel fault class I)CE certification according to EC Directive 2004/108/EEC,EN 60950,Nordic Swan,RoHS,WEEE,IT-Eco-Declaration Miscellaneous VESA DDC/ CI,Standardized mounting interface VESA FP MP MI 100 mm,Kensington lock prepared Service Level Collect & Return Service (depending on country)