Built for tough environments, the Dell Latitude E6400 XFR ($4,300 and up) is designed and engineered to take a serious beating. This rugged notebook is equipped with Ballistic Armor Protection System that has twice the impact strength of magnesium alloy and survive drops up to 36 inches. The E6400 XFR features a sunlight-readable 14.1-inch WXGA touchscreen display, QuadCool Thermal Management System and ExpressCharge batteries. Underneath the E6400 XFR tough exterior includes an Intel Core 2 Duo processor, 4GB DDR SDRAM, a shock mounted 80GB drive or a 64GB SSD drive, NVIDIA Quadro NVS 160 graphics card.