toshiba portégé r700

The most impressive ultraportable laptop in 2010
this list is indispensable to the presence of the 'giants' like sony vaio z, thinkpad x201 or toshiba portege r700.
The world's lightest 13-inch laptop from Toshiba
portégé r700 has a screen size of 13.3 inches and weighs only 1.36 kg, lighter than the most advanced model of sony, vaio z about 10 grams