Microsoft Surface Book review

The Surface Book is a totally new product in Microsoft's range, representing the first laptop the company has ever made. The new but more familiar Surface Pro 4, which launched alongside the Surface Book on 6 October, is designed to be tablet first, laptop second, while the Surface Book takes a laptop-first, tablet-second approach with a 13in detachable touchscreen and a full-size, sturdy keyboard. Here's our  review of the Surface Book. Is it 'the ultimate laptop'? Let's find out.

Microsoft Surface Book review: Price, models and release date

In the UK there are four Surface Book models to choose between with variations on the processor, amount of RAM and storage capacity. There's also the optional dedicated graphics card which is housed in the keyboard. Take a look at table below for specs of each Surface Book model.