Royal uses a dynamic pricing model, so prices do vary a bit.
A good ballpark to start comparison shopping is $74 per person per day for Deluxe drink package (plus 18%) this will cover just about anything you want to drink with the exception of some higher end wines and scotch.
WiFi, we usually get for around $13-$15 per device per day
Specialty restaurants have been running in the $60-$65 per person for Chops and Izumi, and around $50 per person for Giovani's