The wait is over for Google’s Chromebook Pixel with LTE:
According to the Google Play store, April 8 is the date of
shipment for the LTE model. Here’s a look at the LTE pricing
options.   Few may have ordered one, but the LTE version of
Google’s Chromebook Pixel is set to ship by April 8. That’s the
date currently showing on the Pixel product page in the Google
Play store, as noted by Jeff Jarvis. The Wi-Fi models of
Google’s newest Chromebook began shipping out several weeks ago,
so only the LTE models have been held up from delivery.  Pixel
LTE shipmentTo add mobile broadband connection in the Chromebook
Pixel, potential buyers not only had to wait a few extra weeks,
but they had to also pay an additional $150: The LTE version
costs $1,449 as compared to $1,299 for the Wi-Fi only Pixel.
Aside from the broadband radio, there is no difference in the
two devices aside from 64 GB of local storage capacity in the
LTE Pixel, which is double that of the Wi-Fi edition. Both
machines get access to 1 terabyte of Goog