The Panasonic Toughbook C2 provides an amazing 11 hours of standard battery life with Windows 7 and weighs as little as 3.6 lbs. The 12.5" 5-point capacitive multi touch and digitizer convertible tablet features an array of industry-leading advancements, such as being the only convertible tablet in its class to offer a bridge battery for continuous use by enabling hot-swappable battery replacement without disruption. The Toughbook C2 has an incredibly bright and sharp 500 nit IPS display with direct bonding for wider viewing angles and a lighter design. The ergonomic strap is perfect for long-term use and holding the PC in any orientation. The unique triple hinge design provides a rugged solution to a common point of failure in other manufacturer's convertible laptops. Available with integrated options such as a SmartCard reader, NFC, 3MP bottom camera and serial port make the Toughbook C2 ideal for a wide variety of applications and environments. Standard Configuration Operating System: Windows 8 Pro 64-bit (with Windows 7 downgrade option) Processor: Intel Core i5-3427U vPro Memory: 4GB SDRAM Hard Drive: 500GB (7200rpm) shock-mounted flex-connect with quick release Display: 12.5" HD 1366 x 768 with LED backlighting, multi-touch Wireless: Intel Centrino Advanced-N 6235 802.11a/b/g/n, Bluetooth v2.14 + EDR (Class 1) Integrated: 720p webcam with mic and camera on/off indicator Battery: Li-Ion battery pack with bridge battery (Li-Ion battery pack with bridge battery) Warranty: 3-year limited warranty, parts and labor