Panasonic Toughbook 31 - Core i5 3340M / 2.7 GHz - Windows 8 Pro / 7 Pro downgrade - pre-installed: Windows 7 - 4 GB RAM - 500 GB HDD - 13.1&quot; touchscreen Touch 1024 x 768 - Intel HD Graphics 4000 - Bluetooth - 3G with Toughbook Preferred