apparently they come with a custom gpu:
http://microsoft-news.com/microsoft-surface-book-comes-with-a-custom-nvidia-gpu/
Is the weight between the S4 and S4book the same? (without the keyboard?)
http://microsoft-news.com/microsoft-surface-book-comes-with-a-custom-nvidia-gpu/
Is the weight between the S4 and S4book the same? (without the keyboard?)