Asus X553MA-BING-XX538B Laptop Comes With 15.6 Inches Screen and HD LED display and 1366 x 768 Resolution, Asus X553MA-BING-XX538B Laptop Powerd by Windows 8.1 (64-bit) Operating system, Intel Pentium Quad Core-N3540 4th Gen, 2.16 Ghz Turbo boost upto 2.66 Ghz Processer, 2 GB DDR3 Included and expandable 8 GB RAM, 500 GB HDD SATA Hard Drive 5400RPM, Intel HD Graphics 4000, 1 x USB 2.0, 1 x USB 3.0, 2 Cell Battery and 45W AC Adapter and 4.5 Hours Battery Life.