sony vaio laptop is a comparison Guide of FXA, GRS, GRV, GRX, GRZ, NV, PictureBook™, R505 SuperSlim Pro™, SRX and VX Sony Vaio laptop computers,its good and very affroedable,These Sony laptops have an "all-in-one design" to quote the manufacturer, meaning that all the components of a computer are in one package and thus you will never need to carry around an external CD-ROM driver for example (although you can remove the floppy drive and replace it with a second battery to increase the notebook's life). The FXA Sony laptops feature the ever powerful Mobile AMD Athlon™ XP processor 1600+ that will give you all the performance you need. Other main features include: 14.1" XGA (1024x768) TFT display • 256 MB SDRAM, expandable to 512MB • 20 GB hard drive • CD-RW/DVD Combo Drive • Internal removable 1.44 MB, 3.5" USB floppy drive • Size: 1.4"-1.9" X 12.8" X 10.5" (H x W x D) • Weight: 6.7 lbs. (3,0 Kg) with one battery or 7.1 lbs.(3,22 Kg) with battery and floppy drive. These Sony laptops are ideal for students and those who need the same notebook computer at their houses and workplace,