Lenovo Ideapad U-350 13.3-Inch Black Laptop - Up to 5 Hours of Battery Life (Windows 7 Home Premium) Processor: SU7300, 1.3 GHz, Intel Core 2 Duo processor with ultra low voltage Memory: 4 GB - PC3-8500 1066 MHz DDR3, non parity, dual channel capable, 2 x 204 pin SO DIMM sockets 320GB 5400RPM Serial ATA Hard Drive 13.3" (1366x768) 16:9 LED Display, Intel GMA 4500M Graphics Windows 7 Home Premium 64-bit, Up to 5 Hours of Battery Life