HP Pavilion dv4-4030us Entertainment Notebook Computer - Black Intel Pentium Processor B950 4GB DDR3 500GB (5400RPM) SATA with HP ProtectSmart Hard Drive Protection, SuperMulti DVD Burner 14.0" diagonal High-Definition HP BrightView LED Display (1366 x 768), Intel HD Graphics Genuine Windows 7 Home Premium (64-bit), 6 Hours Battery Life