Your business is tough. That's why Panasonic built a laptop that can handle just about anything you throw at it. These Toughbook® computers are manufactured to endure 3-foot drops and to withstand violent shocks and vibrations. They are fabricated to operate at temperatures over 140° and below -20° Fahrenheit and function both at high altitude and under increased atmospheric pressure. See the incredible MIL-STD tests these machines pass in order to be Toughbook rugged.