My bro have Dell Vostro series Laptop. it is good laptop from all the direction but its mouse touch pad is not GOOD it has not smootly.
It has screen size 15 inch which is good and big, its screen color are also good. it has defalut operating system is UBANTU. it has 4 gb ram and 500GB hardisk, 500GB is enough for storing the lot of data, and 4 gb ram makes it better speed. and games are run very smoothly, its shape is good and material which is used in the body that is not good.
it has nvedia graphic card which makes better graphic of HD video and games, it has good connectivity to the internet and other devices with wifi router or by bluetooth. its keyboard size is small as compare to the space given for keyboard and mouse pad. Its battery backup is good approximate 4-5 hours.in the speaker volume is low its volume is listenable in the silence. Its speed to copy is very slow. I not recconded for this series please buy another series of dell.