MSI's Dominator Pro GT60 packs two significant firsts. It's the first high-end gaming laptop we've reviewed with a HiDPI display (the GT60's 2880x1660 panel is the equal of the vaunted MacBook Pro's Retina display), and it's the first system we've looked at to sport NVIDIA's GeForce GTX 880M. MSI has also packed this system with a plethora...