Fujitsu Lifebook S752 i5-3340M 2.7Ghz 3rd Generation 4GB 320GB Win 7 64bit This item has been tested for POST, peripherals, sound, Wi-Fi, LAN, Webcam, Microphone, USB Ports & Bluetooth. Windows 7 Pro is installed with basic drivers and ready for use. The hard drive is 320GB Drive and the system has 4 GB of RAM. There is a battery installed that holds a charge. With the laptop, you will be receiving 1 AC Charging adapter. This laptop is in used condition. This laptop has been well kept inside the lid. All the keys are in tact and the screen is free of any dead pixels.