This is the model which is useful for easy carry than wide screen laptops because this had 14 inches screen and the price even less where the customer doesnt loss in buying.The model comes with Intel centrino core 2 duo T6400 processor and 2.0 GHZ for  better perfomancend speed.With this model one can used to upgrade upto 4 gb ram for their needs.For saving music videos and photos etc sony vaio CS series comes with 250 gb hard drive and an optical drive of DVD ram to read and write the disks.in this laptop USB ports are available on both sides so you can connect mose on which side you needed even you are able to connect small cable mouses.The battery provides full 3.5 hours without the support of other software because of installing other softwares might be more hot and consumes a lot of power and this leads to faster discharge the battery.
Processor  Intel centrino core 2 duo T6400 processor and 2.0 GHZ
Ram  4GB (maximum)
cache memory 1mb
hard drive 250 GB
optical device dvd ram driver for read and write
card reader  sd memory
sound  high definition audio
Graphics :  Intel 4500MHD graphics with up to 1750 MB of shared memory Connectivity
Networking 10/100 MBps  ethernet card
operating system windows vista premium
power can be used AC also
warranty 1 year on site from manufacturer