23.8" DELL P2415Q 23.8" Ultra HD 4K IPS monitor 3840 x 2160, 8ms (GTG), 1x HDMI, 1x DisplayPort, 1xMini DP, 4xUSB3.0 * Viewable Screen Size: 23.8" * Panel Type: IPS (In-Plane Switching * Resolution: 3840 x 2160 at 60 Hz * Brightness: 350 cd/m2 * Contrast Ratio: 1000 to 1 (typical), Dynamic Contrast Ratio: 2 Million:1 (Max) * Response Time: 8ms (GTG) * Viewing Angle: 178° (vertical) / 178° (horizontal) * Adjustability: Tilt, Pivot, Height Adjustable, Swivel *Flat Panel Mount Interface: VESA (100 mm) * Connectivity: DisplayPort in,Mini DisplayPort,DisplayPort out, HDMI (MHL),Speaker-line out,4 x USB 3.0 downstream,1 x USB upstream * 3-Year Advanced Exchange Service and Premium Panel Guarantee (Via Dell)