Lenovo has released 14-inch L412 and 15-inch L512 L series ThinkPad notebooks, both models have a U.S. military-level impact resistance and resistance to moisture capacity. Lenovo Thinkpad L412 and Lenovo Thinkpad L512 equip with 6-cell battery, life time of up to 8 hours or so, the respective weights are 5.1 pounds and 5.7 pounds.

The renewable materials of Lenovo Thinkpad L412 and Lenovo Thinkpad L512 as much as 30%. Reducing 40% power consumption. They can be described as a model for enviroment protection. Lenovo Thinkpad L series with 1.86GHz Celeron to 2.53GHz Core i5 processors ranging from the design, powered by ATi Radeon HD5145 graphics card, 320GB hard drive, 3GB memory, support WiMAX communications . Lenovo Thinkpad L412 and Lenovo Thinkpad L512 will on sale in May, 2010, the prices are still unknown, it is estimated between 500 U.S. dollars and 600 U.S. dollars.