The U.S. Cellular Galaxy S II lasted 5 hours and 29 minutes on the LAPTOP battery test, which involves continuous Web surfing over 3G at 40 percent brightness
Using Mobile Broadband With Your Netbook | Ribroadband
Most laptops and netbooks now have a built in wireless card that allows them to connect to a broadband signal broadcast by a wireless router. This secure router might be located in your home or office, but if you are away from these sources and … Mobile broadband is basically a mobile (cell) phone line registered to you which gets a 3G /HSPA signal from a mobile phone network.