Hello guys today I am going to share my experience of using acer aspire es1 521 notebook.this notebook is having good performance.very good display resolution.the notebook is even slimmer and easy to travel with it.the keyboard is multi and it has also got an elegant design.the ram is 4 gb which is rather enough performance.with windows 10 os in it.bot 1 tb hardisk and 520 gb harddisk options available.good camera quality.with accesible size.this laptop is money worthy.and is of less maintenance.needed.