http://shop.lenovo.com/us/en/laptops/th ... s#features
UPDATE:
Looks like Lenovo removed the original site (linked above) for the T440s. That does not mean there are other T440s details elsewhere
Peek at Lenovo ThinkPad T440s features
T440s features (report from a Chinese website and roughly translated by 'google translate')
T440s Users Guide










