Hello friends I am using acer aspire es 15 ddr4 4 gb ram, dvd-rw drive with m-disc and with high speed gigabit lan 1000mbps speed.i am using this laptop in some days.i buy another laptop but shopkeepers suggest to buy ace laptop for high speed and ligh weight.this laptop is really great and its feauters is also great.his hd led true cinematic view and is very useful for office and personal use.his camera quality is good and hdmi port available.it graphis intel hd graphics with intel core i3.i suggested that any member can bus his laptop because its feauture is very very very very good.and is service is good service from another company.