ZeniMax Studios has confirmed that the MMO game The Elder Scrolls Online, although released in mutli platform, will not support cross-platform gameplay. Later, each version will have its own server and will not connect to each other.
According to ZeniMax, in order to maintain fair play during PvP. ZeniMax said that would not be fair to the players who use a PC which using mouse and keyboard will be fighting against the players who use a console controller. Therefore, of course it would not be fair because the PC version will have a user interface while the console versions will be integrated into the controller.
The Elder Scrolls Online will be released in spring 2014 for PC, Mac, Xbox and PlayStation 4 One.