Kobo's latest waterproof e-reader is sized for poolside reading
 

Kobo's Aura One e-reader was potentially the dream device for anyone who likes to read in the bath or at the beach, but it had some catches. Its big 7.8-inch screen didn't make it the most portable device around, and that $229 price could be off-put...

https://www.engadget.com/2017/05/02/kobo-aura-h2o/