Starting at just 2.6 lbs / 1.17 kg, the new X1 Carbon is the lightest 14-inch business Ultrabook™ on the planet. And at just 16.5 mm / 0.65 inch thin, it's extremely portable.

Constructed with satellite-grade carbon fiber, the new X1 Carbon is the toughest ThinkPad ever made. In fact, we perform nearly a dozen separate military-grade specification tests—all under extreme conditions with dust, vibration, heat, cold, altitude, water, humidity, solar radiation, and fungus. You can rely on ThinkPad despite what life throws your way.And of course, the full-sized, backlit keyboard is spill-resistant, as you’d expect from a ThinkPad X1 Carbon.

With 4G LTE-A, you get the fastest, most advanced mobile broadband technology. And you can boost your productivity with the optional WiGig Dock (only available with 2K display), which lets you connect wirelessly for dual displays, audio devices, and more.

With the X1 Carbon, you can stay connected, yet go unplugged more than all day, as the battery lasts up to 11 hours*.* Based on testing three different product configurations with MobileMark 2014. Battery life varies significantly with settings, usage, and other factors. 

The new X1 Carbon features a Windows 10 Pro operating system and up to 6th generation Intel® 7-6600U with vPro—that means lots of manageability features and enhanced security.  And of course the X1 Carbon is Skype for Business-certified, includes integrated speakers with Dolby® audio, and an HD webcam, so conference calls and video chats are a snap.