Things like a slightly bigger and sharper screen, an improved cooling system (so the fan runs less frequently) and longer battery life. There aren't any major size or form factor changes, and its big upgrades come in subtle – deceptively so – places. If you've used a Surface Pro 3, then the Pro 4 is going to look very familiar. Join Gizmag as we review the terrific Surface Pro 4.
This year Microsoft not only gave us a new kind of 2-in-1 with the Surface Book, but it also launched an upgraded version of its classic 2-in-1.
