Sony VAIO VPCX11S1E

extremly light and thin; chiclet keyboard with good size; very silent and cool; low power consumption; high quality materials

sound of loudspeakers very thready; small touchpad; few ports; expensive for provided performance

Comparably thin are only the MacBook Air and the Dell Adamo XPS but both are 13.3 inch laptops. If you look for similar performance and aren't bothered by a bulkier machine you should get a netbook for considerably less money like like the Wind U135 by...