LENOVO Thinkpad X1 Carbon Ultrabook: Thinnest, Lightest Ultrabook ever with extreme toughness

Lenovo's new X1 Carbon ' with  2.877 lbs, of weight and 17.72 mm thin and constructed with satellite-grade carbon fiber  is the lightest thinnest Ultrabook and at the same time toughest in architecture 

Tested to Military specifications:-

The X1 Carbon is the toughest ThinkPad ever made.  As Lenovo says X1 Carbon have undergone dozens of separate military-grade specification tests-all under extreme conditions with dust, vibration, heat, cold, altitude, water, humidity, solar radiation, and fungus.  The Lenovo Thinkpad X1 carbon will withstand spills, drops, heat exposure or anything else life throws your way,  

Faster Storage Experience
Samsung PCIe SSD options for the best storage experience. 
Long battery charge:
With one charge the battery will stand up to 10.9 hours 

10-point Multitouch screen 
An optional 10-point multitouch screen improves accuracy, making tocuh browsing and selecting more responsive and precise. 

Available with finger print reader the X1 carbon lets you use biometrics for login. So the swipe of finger become password of laptop.  Intel security features and 

vPro options step up protection and enhance manageability during upgrades. TPM chip further encrypts your critical information.  ThinkEngine a unique systm-management chip, monitors 33 sensors simultaneusly and delivers improved thermal and power efficiency,up to 30 30 days standby, faster resume timesenhanced security and anti-tampering.

Other Specs:-

• Up to Windows 8.1 Pro
• Free upgrade to Windows 10
• Up to 5th Gen Intel® Core™ i7 processor
• Up to 10.9 hours' battery life with RapidCharge technology
• Up to 8 GB memory
• 14" WQHD antiglare display (2560 x 1440) available with multitouch or FHD TN (1920 x 1080)
• Up to 512GB SSD PCIe 4ch
• Up to Intel 2x2 ac with BT wireless, WWAN optional
• Up to Intel® HD 5500 Graphics
• Starting at 2.877 lbs (1.31 kg) / 0.70" thin (17.7 mm thin)
• Ports: 2 USB 3.0, MiniDP, HDMI, Headphone/Mic 3.5mm, FPR, Ethernet Extension Connection

Battery Life

Up to 10.9 hours with integrated RapidCharge battery (50Whr)

Weight

Starting at 2.877 lbs. (1.31 kg) / 0.70" thin (17.7 mm thin)

Speakers

Dual speakers with Dolby® Home Theater®

Microphone

Dual noise-canceling HD microphones

Ports

2 USB 3.0, Mini DisplayPort, HDMI, Headphone/Mic 3.5mm, FPR, Ethernet Extension Connection