HP 19" LCD TFT Monitor W/ Stand VGA L1906 PX850A Grade A 19-inch HP L1906 LCD Monitor General Features: Color: Silver/Black Screen Size: 19-inch active-matrix TFT Aspect Ratio: 5:4 Anti-Glare, Anti-Static screen 270 cd/m brightness 500:1 Contrast Ratio 5 ms response time 0.294 mm pixel pitch 140 horizontal/130 vertical viewing angles 1280 x 1024 @ 60 Hz Native Resolution Horizontal Frequency: 30 to 83 kHz