Laptops are having an identity crisis. Once upon a time (this is technology, so that means less than a month ago) those of us buying a new computer had to make a hard decision. Should we plump for the laptop, for the usefulness of the keyboard for work, or the tablet for its portability and superior web-browsing? Well, those days are over. Today, we are not struggling to choose between devices. Instead, the computers themselves can’t quite decide which they are — a laptop or tablet.