Hello friends I will share my experience with asus vevo book X540YA. .It’s an user friendly anyone can use it without any hesitation. Sound quality is very good. It’s very useful notebook special for young generation and many people like this notebook and in the all world special young generation want this notebook.Asus vivo book is the best low budget and fully feature loded laptop you can buy it at around 22 thousand.the customer support and service is good too.