I have the Precision 5510 which is basically the XPS 15 with the intel wifi card instead of Broadcom. I have had it since April. I initially bought it as it was

I have the Precision 5510 which is basically the XPS 15 with the intel wifi card instead of Broadcom. I have had it since April. I initially bought it as it was one of the few laptops that ship with Linux. I have been happy with the battery life and the touchpad.