Model Number: 1631 Key Specifications/Special Features: Panel size: 15.4-inch LED (16:10) Maximum resolution:1280 x 800 Viewable area: 334.23 x 201.53 (mm) Pixel pitch (mm): 0.2588mm Brightness: 300 cd/m2 Contrast ratio: 200000:1 (Dynamic) Response time: 5ms Viewing angle (H/V): 170°/160° Display colors: 16.7M Gross weight: 1.8kg Input signal: D-sub/DVI-D (Optional) Power consumption: ≤24W Speaker: Built-in (Optional) Certificate: CE, CB, TUV, RoHS, FCC