10.1" Convertible Tablet with Touch or Multi Touch + Digitizer Display Sunlight-viewable up to 6000 Nit in Direct Sunlight Full Magnesium Alloy Case with Hand Strap Shock-mounted Flex-connect Hard Drive with Quick-release Optional 4G LTE Multi Carrier Mobile Broadband with Satellite GPS Windows® 8.1 Pro 64-bit (with Windows® 7 downgrade option) USB x 2, FireWire, SDXC, Ethernet, Optional 2nd LAN (Ethernet), VGA, Serial, PC Card, ExpressCard, Headphone, Mic, Dock Connector Wi-Fi 802.11 a/b/g/n, Bluetooth®, antenna pass through, optional 4G LTE multi carrier, optional dedicated GPS (u-blox)