The trackpad is pretty good for a windows laptop, maybe the best aside from the Surface Book, but still not as good as a MBP. It also has problems registering two finger right click. I had some driver issues on my XPS15 that led to dispay flicker, and also Windows is braindead when it comes to external display management, even though OSX isn't perfect either. I had no coil whine. It's not bad, but when you're coming from a MBP, the XPS15 still needs refinement. I will admit that I might just be used to all of OSX's little quirks and issues, and that the new ones seem more painful on the XPS15 just because they're new. But I don't know, I have Win10 on my desktop and it's fast and I love it, but on a laptop it's pretty annoying. I just feel more expressive on a OSX laptop. I can't get over switching from cmd-stuff with my thumb to ctrl-stuff with my pinky.