No job is too big to take on the road with up to Windows 8 Pro, a 15.6 inch screen with optional QHD+ display and best-in-class power and storage. Your work will look its best on the incredibly vivid 15.6 display, available with up to QHD+ 3200x1800 resolution. Raise the sound quality of audio files played on your workstation's speakers or your headphones with this suite of audio tools. Transfer files quickly with the speed of USB 3.0. Your Dell Precision workstation has an aluminum and magnesium alloy chassis that has been subjected to MIL-STD 810G testing to ensure durability. From cyber threats to accidental system loss, the Dell Precision M4800 gives you confidence that your critical data is protected by the latest technologies.