Surface Book features Touted to run at a twice speed of MacBook Pro, Surface Book sports a 13.5-inchPixelSense display with 3000×2000 pixels resolution and 267ppi pixel density. Like Surface Pro 4, this too is protected with Corning Gorilla Glass 4. The first laptop of the company also offers a choice of processors and users can either get an Intel Core i7 processor or Intel Core i5 processor. The company has also offered a choice of RAM, between 8GB and 16GB. Surface Pro 4 features Apart from the Surface Pen, that is bundled with both Surface Pro 4 and Surface Book, Microsoft Surface Pro boasts of a wide display measuring 12.3-inches along with 2736×1824 pixel, PixelTouch. As expected by users, the screen is well-protected by 0.4mm Corning Gorilla Glass 4. To ensure a hassle free performance, Microsoft has offered a choice of three different 6th generation Core processors of Intel, Core i5, Core i7 and Core M3. Storage is also not a problem with this device as its storing capacity starts from 128GB and can be extended up to 1TB. It also supports a high-speed RAM of 16GB. Yet, the basic model starts from 4GB. Claimed as sturdier, thinner, lighter and faster model, Surface Pro 4 also has impressive camera features with 8MP at the rear and 5MP at front.