With a 14” display and on-the-go stylish design, the Latitude E5430 balances productivity and durability. Armored with a Tri- Metal™ casing, anodized aluminum display back, magnesium alloy internal frame, steel hinges and zinc alloy latches, the Latitude E5430 is built to be business rugged.The Dell Latitude E5430 delivers excellent performance in a highly mobile package. Power through the work day with the latest Intel® Core™ i5 or i7 processor options, highbandwidth DDR3 memory and Intel® HD graphics.Thanks to Modern Standby you can get back to your work instantly when returning to your system due to the Wi-Fi staying connected.The Latitude 5400 is more mobile and portable than ever, with an improved design that's thin and modern. The bottom mount keyboard contributes to its clean look and feel.The 5000-series Latitudes use post-industrial carbon fiber in the design and include up to 16.96% post-consumer recycled material.Microsoft's digital personal assistant Cortana can answer your questions with information gleaned from both your device and the internet at large. You can type or even talk with Cortana if your system has a microphone. Using her Notebook, Cortana keeps track of your needs and wants, and learns over time to improve her information-gathering skills.