ThinkPad X200 TABLET (12.1-in WXGA TFT (1280 x 800) LED backlight, Mobile Intel GS45 Express chip set, Mobile Intel GMA 4500MHD, Integrated camera, Integrated Bluetooth wireless, Integrated fingerprint reader, Intel Core 2 Duo processor SL9600, 160 GB / 7200 rpm HDD, Ultrabase X200 / DVD Recordable drive, Modem, 5-in-1 Media Card reader, 2 GB, Integrated wireless Mobile Broadband ready, Intel Wireless WiFi Link 5100 AGN (1 x 2), Genuine Windows XP Professional (preinstalled via downgrade rights in Windows 7 Professional), 8 Cell Li-Ion Battery)