Hello friends, lenovo B 40 70 is very delicate laptop and you can buy it and use it any work. lenovo look is very best in black color its screen size 14 inch and and weight is 2.6 kg. and intel core processor .and ram size 4 GB
.and 500 GB hard disk drive and it is support intel hd graphic and window 7 window 8 and window 10. and its support hd sound driver.and graphic card available in this laptop.and its price Rs 42000.and 3 use slot and cd\dvd writer and it is support any big and adobe software and its mouse pad is very soft and keyboard is very delicate.and its one feature is very best . its fan is very silent and you can use this laptop any office work and internet work. and its sound quality is very best and if you can buy this product it is very best for you.