(Used) LENOVO X1 Carbon i7-4550U/8GB/256S/WQHD/N/4/F/B/C/W81P

Long Battery Life
Stay unplugged all day — **up to 8.2 hours — but when you do need to boost your battery, breakthrough Lenovo RapidCharge technology charges up to 80% in just 35 minutes.

Intel® vPro Technology
One of the first Ultrabooks with Intel® vPro technology, which enables businesses to manage, protect, repair, and locate assets from anywhere in the world.

ThinkPad Precision Keyboard
Spill-resistant, six-row, island style keys enhance accuracy and comfort — plus backlit keyboard makes working in dark environments effortless.

Integrated Fingerprint Reader
Get quick, convenient access and secure login with one swipe.

Dolby® Home Theater® v4
Immerse yourself in surround sound and striking visuals with Intel® HD graphics and HDMI output.

Power Manager Software
Intuitively limits the energy drain of idle processes and provides an extra surge of energy when needed most, stretching your system's unplugged run-time to the max.

Military-Specification Testing
Validates the ruggedness, durability, and quality of ThinkPad products by testing against eight parameters: high pressure, humidity, vibration, high temperature, temperature shock, low pressure (15,000 ft), low temperature, and dust. Along with the carbon fiber roll cage and reinforcement throughout, the ensures durability. A carbon fiber roll cage with reinforcement throughout makes the X1 Carbon ultradurable, yet highly portable.

ThinkVantage Active Protection System (APS)
For models with traditional hard drives, an accelerometer detects movement and stops the drive when a fall or similar event is detected. Rubber mounts are used for the hard disk drive (rather than rails) and the HDD connector is not rigidly attached to the board, so the connector absorbs shock and impact and protects against system damage.

EPEAT® Gold, ENERGY STAR, ULE Gold Sustainable Product Certification
Save energy and lower power consumption costs — good for the planet and your bottom line.

Advanced Thermal Design
Dual vents and new 2012 fan blade design deliver 28% increase in airflow, plus dust collection is minimized. As a result, select ThinkPad models provide better processing performance and system reliability by minimizing system temperatures, as well as promoting a longer lifecycle.