[ad#ad-1]Lenovo is expanding its Ultrabook portfolio following the recently announced IdeaPad U300s, with the IdeaPad U310 and U410, two “ultra” laptops with attractive price points. We got some Hands-on time with the U310 which is Powered by the Intel Core Processor family, these thin and light performance laptops include Ultrabook versions with 64GB SSD drives for caching data, and versions with up to 500GB Hard Disc Drive (HDD) storage. Both versions feature ultra-responsive performance with fast boot times and quick resume from sleep thanks to Lenovo’s Windows 7 Enhanced Experience tuning.