Display Diagonal Viewing Size 59.9 cm 23.6 Inches (23.6-inch wide viewable image size) Panel Type, Surface TN , Anti-Glare with 3H hardness Optimal Resolution 1920 x 1080 at 60 Hz Preset Display Area (H x V) 521.28 mm x 293.22 mm 20.52 inches x 11.54 inches Contrast Ratio 1000: 1 (typical), 8 million : 1 (DCR) Backlight Technology LED Brightness 300 cd/m² (typical) Response Time 1 ms typical (G to G) Viewing Angle 160° vertical / 170° horizontal Adjustability Tilt Display Type Widescreen Flat Panel Display Connectivity 2 HDMI 1.4 connector 1 VGA connector Built-in Devices N.A. Security Security lock slot (cable lock sold separately) Dimensions Height with stand 422.50 mm (16.63 in) Depth 179.90 mm (7.08 in) Width 555.20 mm (21.86 in) Height without stand 330.10 mm (13.00 in) Depth without stand 55 mm (2.17 in) Width without stand 555.20 mm (21.86 in) Power Voltage Required 100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz /1.6A (typical) Power Consumption (Operational) 17W (typical) / 16.5W Energy Star / 25W (maximum) Power Consumption Stand by / Sleep Less than 0.3W Environmental Temperature Range Operating 0°C to 40°C (32°F to 104°F) Temperature Range Non-operating Storage : -20° to 60° (-4° to 140° F) Shipping : -20° to 60° (-4° to 140° F) Humidity Range Operating 10% to 80% (non-condensing) Humidity Range Non-operating Storage : 10% to 90% (non-condensing) Shipping : 10% to 90% (non-condensing) Altitude Operating 5,000 m (16,404 ft) max Altitude Non-operating 12,192 m (40,000 ft) max