Lenovo's ThinkPad imewe na 3M technology na-enye ohere maka nkezi nke 20-30% Mbelata na backlight ike na a na-atụ anya 20% abawanye na ndụ batrị karịa gara aga ụdị. The Lenovo ThinkPad T Series ngwaọrụ na-anọchi anya ya kasị ukwuu nke nke azụmahịa notebook PC, aza ajụjụ maka ihe arụnyere na-arụ ọrụ isi nke ihe karịrị 100 nde nkeji.