HP's Spectre Folio 13 gets you online anywhere with LTE

[Windows Central]

Best answer: Yes, you can use cellular data on the HP Spectre Folio, so long as you purchase the LTE model. Much like the Surface from Microsoft, you can opt for a Wi-Fi only model or include LTE.
Amazon: HP Spectre Folio 13 ($1,500)

Full story from the WindowsCentral blog...