I used Acer aspire 4310 laptop at my friends house urgently for some work pupose, I have totally wrost experience with this laptop, oy is only 13 inch screen and window vista home basic, and it has inly 80GB hard disk and 512 MB ram, its speed is too much slow and I done my work in 30 mintues which is only 10 mintus, the screen quality is good but other specification are totally wrost, it don’t runs smoothly HD video it goes to be hang, you are unable to play the games like COD FIFA and FAR CRY etc. but its sound quality is really good because it has streo speaker in it, the battery backup is average of this lapotop, it is heavy in the weight, in this operating system softwares are Acer Arcade, Norton Internet Security, Acer Crystal Eye, Acer Empowering Technology, Acer GameZone, Acer GridVista, Acer Launch Manager, Adobe Reader, CyberLink PowerProducer, NTI CD-Maker , Acer provide one year manufactured warranty finally I have bad experience with it, I not recommending it,