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Dell on Tuesday is expected to launch the tough Latitude E6400 XFR laptop laptop battery with a touch screen, which the company claims can withstand drops, dust and high-pressure water sprays.

The rugged laptop was designed according to U.S. military laptop battery specifications and is being targeted at users such as military personnel and first responders.

[ Watch a video of the Latitude E6400 XFR laptop being put through its paces ]

The laptop can withstand rain and wind gusts of up 70 miles per hour, and can work in laptop battery temperatures from -20 degrees Fahrenheit (-33.88 degrees Celsius) to 145 degrees dell Inspiron 4000 battery Fahrenheit (63 degrees Celsius), the company claims. It can also work for an hour at an altitude of 15,000 feet.

The laptop is also designed to withstand drops of around 4 feet (48 inches) when not operating and 36 inches when operational. The LCD screen floats a little bit within the LCD cover so it can take impacts and shock, said Jeremy Bolen, a Dell spokesman.

During a laptop demonstration provided by Dell, the laptop dell Inspiron 4100 battery weathered jetted water and 3-foot drops while running, but the non-operational 4-foot drop proved to be a problem. After a third drop from 4 feet, the LCD screen's protective plastic cover shattered.

Dell responded to the crack by saying that the demo laptop was a pre-production model that had already been laptop battery dropped a hundred times. There's a three-year warranty on the machine and a cracked screen will be replaced immediately, Bolen said.

Despite the screen crack, the laptop is protected by a chassis made of ballistic armor, which is a high-strength substance used in ballistic missiles, cryogenics and other military applications. It is a high-end polymer that is two to three times more dell Inspiron 2500 battery durable than the laptop battery magnesium alloy material used on most laptops today, Bolen said.

The laptop also has fixings to tighten laptop components like the smart-card reader and protect USB ports from elements like moisture and dust, Bolen said.

It is Dell's first entrance into the rugged laptop space, where it will compete against companies like Lenovo and Panasonic. The world's second-largest PC maker already dell Latitude CPX battery offers semi-rugged laptops, including the Latitude E6400 ATG laptop.

The XFR is powered by Intel's Core 2 Duo laptop battery processor. It has a 14.1-inch screen and weighs 8.5 pounds (3.87 kilograms) with a six-cell battery and a solid-state storage drive. It comes with a graphics card, supports up to 8GB of RAM and up to 120GB of storage on a hard drive or 128GB of SSD storage. It runs Windows Vista and has Wi-Fi, 3G mobile broadband and GPS antennas.

It will be available starting March 10 for about US$4,299 in the U.S., Canada, dell Latitude C600 battery France, Spain, the U.K., Germany and Italy.