Bill Gates predicts that iPad (and Android) users will switch to PC tablets over lack of a keyboard and Microsoft Office. (lawyerist.com)
While incredibly similar to its PC counterpart, the PS4 version does suffer from «always on» voice chat — some people don't want to be heard, and others probably shouldn't be — and a distinct lack of keyboard support. (onrpg.com)
Also, lack of keyboard connector, external display support, mouse support, proper multi-tasking, etc make it less than ideal for students. (macrumors.com)