Asus R558UR is very powerful laptop with a metallic look. My brother bought this laptop 2 months ago, after using this laptop I also suggest it to my friends. this laptop comes with Intel i5(6th gen) processor with 4GB DDR4 ram. This laptop Supports windows 10 only, The battery life/backup also very good it can run 4-5hrs. This laptop has 15.6 inch Display screen, though the web_cam was not bad comparing to others. This laptop can be used for programming and hardcore gaming. The market value of this Laptop starts from 40, 000 it depends whether it you buy it without Genuine window or not.My brother bought it in 46, 500 with window 10.
If you are a beginner programmer or you want to play hardcore games like Metal Gear Revengence, call of duty modern warfare 3, witcher 2 etc with high performance.
if you are thinking to buy this laptop go for it.