We've dunked a Kobo Aura H20 in water and it lived to tell the tale
 

When Kobo launched the Aura, the idea of selling a premium e-reader with a top-line price and a big screen was something of a risk compared to the Kindle juggernaut. When the device went on to become responsible for a full quarter of the Canadian...

http://www.engadget.com/2014/09/05/k...=rss_truncated