Lenovo Ideapad U-450p 14-Inch Black Laptop - Up to 6 Hours of Battery Life (Windows 7 Home Premium) 1.3GHz Intel ULV Processor 4GB (204-Pin) DDR3 SO-DIMM Memory 320GB 5400RPM Serial ATA Hard Drive, DVDRW Drive 14" (1366x768) 16:9 LED Display, Intel GMA 4500M Graphics Windows 7 Home Premium 64-bit, Up to 6 Hours of Battery Life