ASUS is Awesome and this model “R558UR” one of the high performance laptop. The “R558UR” model’s designed is excellent. the Processor is also excellent because it is Intel Core i5( 6th Gen) Processor. The GPU is Intel HD graphics 520, 2GB NVIDIA GeForce 930MX . it is a very fast reply Ultra Slim laptop. It has 4gb DDR4 2133 MHz RAM and HDD RPM 5400. Battery Backup up to 4.5 Hours. Domestic and International Warranty 2 Year As far as I know.