A Custom Built PC included in this package is Colors IT 2037 Case 500Gb Seagate Hard Disk AMD Athlon II 250 Regor Core CPU @ 3Ghz 4Gb Corsair XMS3 RAM Pioneer DVD Writer Windows 7 Pre Installed With Anti virus software and it will be ready to use straight out of the box, just plug in and use Note: There is no Keyboard and Mouse with this offer, altho we can supply you a set look on the website and add one to your order and we will send it with your PC