Not totally of course, but for those that don’t really need a desktop or laptop PC, that don’t really need a dedicated game console etc etc might go for a tablet instead, that will then do more than one gadget’s work.
Tablets Starting to Replace Other Traditional Devices- Tech News and Analysis «
As I’ve stated earlier, a tablet is pretty lousy for real office work, but finds a lot of other places, both for professional and probably even more casual use.
Generally I believe the dedicated portable game console business is doomed: tablets and phones are almost as good for that (despite non-optimal controls) and game prices are way lower.