if it has a web based wizard based setup like my harmony H655 then you might find it frustrating. Mine still doesnt quite switch on/off everything properly but since it mostly works I dont want to mess around with the config as I might well fix the one thing that doesnt work but something else will probably stop working.
Prontos are apparently the ones to have if money is no object
Have you looked through the remote control section at
http://www.avforums.com/forums/index.php ?