Waterproof wireless marine display ?

[Wally_49]

Hi,

I am looking for a wireless display (12") for my boat, what is your experience ?
I saw this type on web :
http://www.toughbook.eu/ENG/1742.aspx
or
http://www.ixsuns.com/mobile-wireless-display-x87.htm
or
http://www.bootronik.de/

If you can help me, thank you!