ASUS PQ321Q 31.5-Inch 4K UHD 16:9 LED LCD Monitor (Black) 31.5-inch 4K display with ultra-high definition (UHD) 3840 x 2160 resolution and 140 pixels per inch (PPI) for impeccable visuals Ergonomically-designed stand with Tilt,Swivel,Pivot,Height adjustment plus wall-mount capability for comfortable viewing position The thinnest 4K monitor available, the PQ321Q is wall-mountable with full tilt, swivel, and height adjustment DisplayPort and dual HDMI ports, Picture-by-Picture function, and built-in dual 2-watt stereo speakers ASUS Rapid Replacement: 3 Years Warranty, 2 way free shipping