The 27UD68P-B has an LCD display type which is better than the LED display type found on most LCD screens that are a comparable age to it.
An LCD display type is actually the worst display type amongst all new medium monitors.
The best display type amongst similar types of flatpanel monitor is LED.
Other LCD screens that have an LCD Display currently available that you might want to consider include the Acer Predator XB271HU ($621.99) which has a better Rating; or the Viewsonic VSD224, or the Acer XZ321Q which is cheaper.
If the display type of this LG LCD screen is not good enough for you then you might want to consider the Acer B346C ($449.99) (LED), or the LG 34UM58-P ($366.46) (LED) which is also cheaper.