Acer has used the BETT education show to debut four new Chromebooks. Headlining the new models is the Chromebook 511 which includes LTE support and is powered by the Qualcomm Snapdragon 7c, compute optimized chipset.
https://www.notebookcheck.net/Acer-rolls-out-four-new-Chromebooks-including-the-511-with-LTE-20-hour-battery-life-and-Snapdragon-7c-Arm-based-chip.515655.0.html