Dell company is very good.it gives very good quality for customers.this model also very good and it performs nicely.i have used many laptops like lenovo, samsung but this laptop is very good to others.the speakers and sound quality also very good.the company give one year varanty also.you can joint external hard disc also.you can joit headphone also.emage quality on screen is very good.i suggest you if you want to purchase a good laptop you purchase this one only for better performance.