Lenovo IdeaPad Y650-8343UT 16-Inch Laptop 2.4 GHz Intel Core 2 Duo P8600 Processor 4 GB DDR3 Memory 320 GB Hard Drive, DVDRW Drive Geniune Microsoft Windows Vista Home Premium Edition 64-bit, 6 Cell Battery 16" (16:9) widescreen LED backlit display, Mobile Intel Graphics Media Accelerator X4500MHD (Up to 1759MB)