ultrabook

I have an old 2013 MacBook Air 13" with a bad screen and bad battery that I want to replace (i5-4250U 1.3GHz Passmark CPU 3372). It has been fantastic with all my required properies: -light (<1.4kg) -very good battery life (12h when new) -absolutely quiet in idle -good keyboard -very good...

Hey there :) , Currently I have a T410 Thinkpad (1st Gen i5 M560 @ 2.67GHz ,4GB RAM, Sam 750 Evo 120 GB SSD @240MBPS :( , 1440x900 Reso)( Refurbished :p ) But its So darn heavy :( ! It has that extra big battery butt too, makes it even more heavier.. So guys, please help me pick a comparatively...