Stephen Trapani wrote:
I'm not really fond of the idea of not being able to use it during foul
weather and I don't think I can trust a bimini/dodger setup to protect a
laptop in foul weather.

then maybe you might want to consider one of these
http://cgi.ebay.com/ws/eBayISAPI.dll...6639 210&rd=1

nice box! and you don't need to worry about a holder
(pity about the Windoze virus though) but that's easily enough fixed