Hp 15ac 184tu notebook is very good laptop ., 4GB memory and Intel HD Graphics is also in this laptop .sound quality is also very good. and i3 processor .it is all about getting the perfect combination of design and reliability.the design of this laptop is very very good. and this is a top class brand. the keypad is very smooth and everyone can type very easily and very light weight laptop.and the battery performance is very good.and good product this range .thank you