Toshiba Satellite P505-S8970 18.4-Inch Black Laptop - 2 Hours 40 Minutes of Battery Life (Windows 7 Home Premium) 2.2GHz Intel Core 2 Duo T6600 Processor 4GB Memory 500GB Serial ATA Hard Drive 18.4" Display, NVIDIA GeForce GTS 210M Graphics, Harmon Kardon Speakers Included Windows 7 Home Premium (64-bit), *2 Hours 40 Minutes of Battery Life