The actual laptop we are reviewing is technically the Sony VAIO VPCSB190X CTO (CTO = Configure To Order), but it is part of the VAIO S line and so we will simply call it the VAIO S. There are lower end models (usually SB) and higher end offerings (SA), so bear in mind that what we are reviewing may have the same shell as other VAIO S laptops, but the LCD and other components (and thus performance) can