AQCOLOR is BenQ's unique color technology to deliver accurate colors from its professional monitors to its respective users. "Colors You Can Trust" is the goal that BenQ would like its users to experience from color-critical monitors to the services it provides.
Please find out here: BenQ AQCOLOR
Hardware calibration is to adjust colors by adjusting color IC settings of the monitor to achieve accurate colors. You can thus get a color-accurate monitor.
To know more about hardware calibration, please refer to this article
Yes. The monitor's USB-C port delivers 60W which is sufficient to Windows laptop/Macbook/Macbook pro.
Please check with your laptop manufacturer to see if the USB-C port on your laptop supports DP alt mode, power and data trnasmission.