ThinkPad X301 ( 13.3-in WXGA+ TFT (1440 x 900) LED backlight, Mobile Intel(R) GS45 Express chip set, Mobile Intel GMA 4500 MHD, Integrated camera, Integrated Bluetooth wireless, Integrated fingerprint reader, Intel Core 2 Duo processor SU9600, 128 GB SSD, Ultrathin DVD Burner, 4 GB (2 GB x 2) memory, Intel Wireless WiFi Link 5100 AGN (1 x 2), Windows XP Professional preinstalled through downgrade rights from Genuine Windows 7 Professional, 6-Cell Extended Li-Ion Battery)