Asus A540 is a very good every day use laptop, its easy to use, very friendly, you can trust on this product but I have some issue in it because of this laptop get virus many times, ya but other wise its a very good laptop its come with 4 gb ram and 500 GB ROM, you can increase it easily, every one can afford it because its in range 20000 only, with a web camera, its supports windows 10, very good service, I haven’t got any problem yet, full premium looking affordable mainstream laptop that’s powered by 4th generation Intel core i3 4005U processor having a clock speed with 1.7ghz .15.6 screen size with back light display and resulation is 1366 x 768. Intel hd graphics 4400 integrated graphic and 8x super multi with double optical drive