. The Panasonic TOUGHBOOK 40 is the ultimate 14 fully rugged notebook designed for Defence & ideal for Police & Utilities. It has a modular design that allows mobile workers to modify the device quickly & easily for different challenges by equipping 7 expansion areas. The powerful new all black model is built for use in the most extreme conditions (IP66 180cm drop tested & MIL-STD-810H) designed for military-grade quick release self-encrypting secure drives & up to 36-hour battery life to support mission critical operations. .