BenQ has made two models of 4K monitors for designers official. Both monitors come with a monitor arm. They are part of their AQCOLOR series, which features high color. Available in two sizes, 27-inch PD2705UA and 31.5-inch PD3205UA respectively, you can buy them for around 841 USD and around 1027 USD.
Both BenQ PD2705UA and PD3205UA computer monitors come with an original monitor arm instead of a normal stand, improving the flexibility of installation. It also has a non-glossy IPS liquid crystal panel with 4K 3,840 x 2,160 pixels  resolution. It supports sRGB/Rec.709 coverage rate of 99% and HDR10, thus offering accurate color reproduction and natural gradation expression.
BenQ PD2705UA and PD3205UA offer functions for designers includes a CAD / CAM mode that makes complex objects easier to see, a design mode that makes dark and shadowed areas clearer, and a darkroom mode that is ideal for post-processing. It also has a DualView function that can display two screen modes simultaneously.
In addition, picture-in-picture PIP, picture-by-picture PBP, KVM switch function, M-Book mode is also offered on both BenQ PD2705UA and PD3205UA that reproduces colors close to those of Mac computer. It also has a USB Type-C port, and supports PD power supply of up to 65W for PD2705UA and up to 90W for PD3205UA.
The main BenQ PD2705UA specifications include 1.07 billion display colors, intermediate color response speed of 5ms, brightness of 250cd/m2, contrast ratio of 1,200:1, and viewing angle of 178 degrees both vertically and horizontally.
In the case of BenQ PD3205UA, the number of display colors is about 1.07 billion, the intermediate color response speed is 5ms, the brightness is 250cd/m2, the contrast ratio is 1,000:1, and the viewing angle is 178 degrees both vertically and horizontally.
The interface are same in BenQ PD2705UA and PD3205UA offering an HDMI 2.0, DisplayPort 1.4, USB Type-C video / power supply compatible, USB Type-C downstream, USB 3.0 Type-B x 2 upstream, USB 3.0 x 3 downstream , 2.5W + 2.5W speakers, headphone output, etc.
The body size/weight is about 614 x 459.4 x 553 to 703 mm for PD2705UA and about 714.7 x 459.4 x 581.2 to 731.2 mm for PD3205UA.