The 17.3 inch display does not show enough vertical lines of resolution. The 16 inch display has 2400 lines and as a result, I find the 17.3" (which I have) to be inadequate. I have always used the highest capacity Precision 77x0 laptops for many years, and when docked with two external screens they work great. However whenever I have to go on the road I find the vertical resolution limitation extremely crippling. If the next generation will have the extra resolution of the 76x0 models I can stay with Dell, otherwise I will be forced to find some kind of alternative solution.