4 ms·If your 3rd gen Kindle is a first class reading device then what class is a paperback/hardback book in?by sarvinc 14y agoIf your 3rd gen Kindle is a first class reading device then what class is a paperback/hardback book in?runevault 14y agoI wouldn't call a book a 'device' Delivery mechanism? Sure. Device? Eh.sarvinc 14y agoGood point