<b>Massive performance, without the mass.</b><br>Touch enabled Windows 8.1 with the thinnest and lightest 15" mobile workstation provide your creative projects with the performance they need, featuring a new 4K Ultra HD touch display & Thunderbolt 2.0.<br><br><b>Incredible clarity, anywhere you take it.</b><br><br>The world's thinnest and lightest 15" workstation: Large projects are easier than ever to carry anywhere. The Dell Precision M3800 is super thin and lightweight, yet offers full-blown workstation performance — all packed into a carbon fiber and aluminum design you'll be proud to carry.<br><br>New 4K Ultra HD display: View, create and edit your work in perfect clarity on the new, optional 4K Ultra HD display that offers a whole new level of eye-popping detail with over 8 million pixels — that’s three million more pixels than a Retina display. Beauty meets strength in the sturdy Corning® Gorilla® NBT™ glass screen.<br><br>Intuitive touch navigation: Pinch, drag and swipe your w