I just want a hand-sized general-purpose tablet with a 5g modem I can plug in when I need a phone. I like the 'security by isolation' aspect of physically unpl

I just want a hand-sized general-purpose tablet with a 5g modem I can plug in when I need a phone. I like the 'security by isolation' aspect of physically unplugging my cellular connectivity. Otherwise I piggyback on Google Voice for texts/calls. Also bring back physical slide-out keyboards like the Motorola Sidekick. :-)