i5 M520 2.4Ghz Processor, Touchscreen, 320GB HD, 4GB RAM, CD/DVD-RW, WiFi, HDMI, RJ-45, (2) USB A, PCMCIA Slot, SD Slot Frech Factory Reload with Windows 7 Professional SP1 Battery charges and holds charge. No warranty on battery life due to age of the battery. Included new non factory power supply.