I'm really not keen on taking a whole bunch of stuff with me just to use a tablet or any other device for that matter. I have an Logitech Keyboard, but rarely find myself using it - this model specifically.

Sandisk OTG USB/MicroUSB Flash Drive



Lastucase Jolla Tablet Case



In fact, just got my Lastucase Jolla Tablet a few moments ago - take a look here...

Not sure I'll need any more than the two above pics though.