At 1.06 kilograms, the Sony Vaio Pro 13 (SVP1321WSNB) is the lightest 13-inch touchscreen Windows 8 ultrabook that money can buy today. The super-light body is accordingly complimented with a slim profile, the Vaio Pro measures a measly 17.2mm at its thickest point.u00a0The smooth (matte) finished carbon fibre body ensures a solid build with almost no traces of creaks or bends that one would normally associate with thin and light laptops.u00a0