ThinkPad X200S (12.1-in WXGA+ TFT (1440 x 900) LED Backlight, Mobile Intel GS45 Express chip set, Mobile Intel GMA 4500MHD, Integrated Bluetooth wireless, Integrated fingerprint reader, Intel Core 2 Duo processor SL9600, 320 GB / 7200 rpm HDD, Ultrabase X200 / DVD Recordable drive, Modem, 5-in-1 Media Card reader, 4 GB (2 GB x 2) memory, Intel Wireless WiFi Link 5100 AGN (1 x 2), Genuine Windows 7 Professional 64, 9-cell Li-Ion battery)