HP P8740AA is a 19 inch widescreen flat panel monitor with liquid crystal display (LCD) and active matrix, thin film transistor (TFT) screen. Fast response time provides better experience for gaming and graphics.Specifications:Adjustable Display: NoContrast Ratio: 1:500Dot Pitch in mm: 0.28Horizontal Frequency in KHz: 83Horizontal Resolution in Pixel: 1440Reflection Angle: 150Response Time in ms: 8Screen Format: 16:10Screen Size in Inches: 19Signal Input: D-Sub 15 Poles + DVI-DType of Monitor: LCDType of TCO Radiation: TCO 99Vertical Frequency in Hz: 75Vertical Resolution in Pixel: 900Product condition: Recertified