Apple’s Mobile Wi-Fi Hotspot Patent Application..."Apple's proposed Hotspot device would provide consumers with a choice of different battery sizes and strengths that could meet their individual needs. According to Apple, Today's Existing wireless hotspot devices are limited in their usefulnessin that, while more convenient and secure than public hotspot access, they may not be convenient to operate and carry. These devices include external controls which may accidentally be activated by a user. Therefore it would be useful to have a device which minimizes inadvertent activation. In addition, hotspot gateways should be convenient to carry and have a conveniently available power supply." (patentlyapple.com)
https://appft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-adv.html&r=1&f=G&l=50&d=PG01&S1=20150141083&OS=20150141083&RS=20150141083 https://www.patentlyapple.com/patently-apple/2015/05/apple-invents-compact-and-powerful-hotspot-devices.html
Always do your own DD. Cheers!