Lenovo signs here correct machine that fulfills its functions. I regret the lack of office suite; no offer on Office 360 not pre-installed and Mcafee antivirus expires after 30 days.
Using Windows 8.1 is uninteresting without changing the habits of windows users 7. Using the touchscreen leaves a lot of fingerprints ... no indication of how to clean the screen and the chassis, So we ended up quickly return to the touchpad.
In use a little pushed, the fan turns on and quickly without noisy cooling the machine.
The brightness (adjustable) and the definition of the screen are undeniably the most of this ultrabook.