Lenovo unveiled the Thinkpad X240 with more than 10 hours of battery life
Lenovo ThinkPad X240 Review | PCMag
Lenovo ThinkPad X240
Lenovo ThinkPad X240 Review: Lenovo's ThinkPad X240 is a very different beast compared to the X230, but still one of the best small laptops on the market - Notebooks - Ultraportable -
Lenovo ThinkPad X240 review: A no-nonsense business laptop
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Lenovo unveiled the Thinkpad X240 with more than 10 hours of battery life