ThinkPad E431, 14W HD Antiglare, Midnight Black - No WWAN, Intel HM77 ChipSet, Intel HD Graphics, 720 HD Camera with MIC, No Fingerprint Reader, Intel Core i3-3120M Processor (1), 320 GB Hard Disk Drive (2), 7200rpm, Multi Recorder Optical Drive (9.5mm) for Windows 7, 4 GB DDR3 - 1600MHz (1 DIMM), No Mobile Broadband support (3), Intel Centrino Wireless-N 2230 with Integrated Bluetooth 4.0 (4), 6 cell Li-Ion Battery - 75+ (48Wh), 65W, Win7-PRO64 in Win8-PRO64Features: Windows 7 Professional 64 preinstalled through downgrade rights in Windows 8 Pro 64-bit Intel Core i3-3120M 2.