Ultimate Color PrecisionHigh Color Accuracy with Low Delta EEach PA238Q is pre-calibrated with a maximum (Delta E) of less than 5. Ensures precise reading of color input and guarantees excellent color fidelity.178° Wide Viewing AnglePA238Q adopts 178° of horizontal and vertical viewing angle that eradicates color shift on your screen no matter where and how you look at it.Flawless Gradation with 10-bit Look-up TablePA238Q’s built-in internal 10-bit Look-up Table can produce greater depth for each RGB colors than 8-bit Look-up Table in conventional monitors. Resulting in smooth gradation and accurate color resolution.User-friendly SolutionsQuickFit Virtual ScaleThe ASUS-exclusive QuickFit built in the monitor provides real-size document, photo, and grid mode on top of the operating windows on the screen. It can activated via a hotkey on monitor and used as a guide to accurately view and edit photos.Versatile Comfort with Ergonomic DesignThe ergonomically-designed PA238Q Professional Monitor comes with swivel, tilt, pivot, and height adjustments for ideal viewing position.Customized Color AdjustmentCustomized hue and saturation control with 6 color adjustment allows user to adjust six colors (red, green, blue, cyan, magenta and yellow) independently without effecting other colors.Picture-in-Picture and Picture-by-PicturePicture-in-Picture and Picture-by-Picture allows users to view images from different signals in almost anyway they want.Hassle-Free ConnectionPA238Q comes with rich connectivity including DisplayPort, HDMI, DVI, D-sub. It is also equipped with four USB 2.0 ports so that users could easily connect PA238Q to many peripherals, such as USB drives, keyboard, mouse, digital camera, etc.Mercury-free LED-backlit panelEmbedded LED backlight panel helps power saving and environmental protection with no mercury usage.