Toshiba Satellite M505D-S4970 14.0-Inch Black/Onyx Laptop - 2 Hours 20 Minutes of Battery Life (Windows 7 Home Premium) 2.2GHz AMD Turion II Dual Core M500 Processor 4GB Memory 500GB Serial ATA Hard Drive 14" LED-Backlit Display Windows 7 Home Premium (64-bit), 2 Hours 20 Minutes of Battery Life