Asus R558U4 is one of the most powerful laptop which can make happy the customers by using it. I love Asus laptops very much because of its faster RAM and the unique look. Everyone can purchase the Asus laptops for their personal use or professional use also. There is so many companies of laptops but I love only the Asus laptops because of its design. I also use this laptop so im really sure that this laptop is very nice. Many peoples do not like that laptop because they dont use that laptop.