Display size (diagonal): 19.5" Aspect ratio: 16:9 Resolution (native): 1440 x 900 @ 60Hz Pixel pitch: 0.29 mm Brightness: 250 cd/m² Contrast ratio: 1000:1 static; 6000000:1 dynamic Response time: 8 ms gray to gray Tilt and swivel angle: Tilt: -5 to +15° Display features: Anti-glare; Language selection; LED Backlights; On-screen controls; Plug and Play; User programmable Physical security: Security lock-ready (lock is sold separately) Environmental: Mercury-free LED backlighting; Arsenic-Free Display Glass; Low Halogen Warranty: 3 years limited warranty (first year onsite with labor)