BenQ BL2711U 27-Inch IPS 4K Monitor, 3840x2160,&nbsp; sRGB, and Rec.709, CAD/CAM , 60Hz refresh rate ULTRA HIGH RESOLUTION MONITOR: 27 inch LED 4K HD (3840x2160 resolution), 20,000,000:1 Dynamic Contrast Ratio for exceptional color accuracy. Dimensions with Wall Mount (HxWxD inches): 15.15X25.15X2.74. PROFESSIONAL GRAPHIC DESIGN DISPLAY: CAD/CAM and Animation Mode. Incredible image detail with 4ms GTG and 10-bit, 100% sRGB and Rec.709 Optimal Color Precision. CONNECT AND COLLABORATE: USB 3.0 and OSD controller for easily switching modes and multiple digital inputs, 3Wx2 Speakers. OS Compatibility- Windows 7,Windows 8,Windows 8.1Windows 10,MAC LATEST IPS PANEL TECHNOLOGY: 178/178 Wide Viewing Angle plus Picture-in-Picture (PIP) & Picture-by-Picture (PBP) to enhance convenience, productivity, and gaming experience.Response Time(Tr+Tf) typ-12ms, 4ms (GtG) ERGONOMIC DISPLAY: Height Adjustable Stand, Eye Protector Sensor, Zero Flicker and Low Blue Light, plus Pilot software for customized monitor setting. Mounting type: VESA Wall Mounting 100x100mm