The 133 lafiteacute ii lite is an ultra slim and sleek certified intel ultrabooktrade manufactured in aluminium despite the metal construction it weighs in at only 14kg and features the latest 6th generation intel coretrade processors which provide the latest processing capabilities whilst only using only 15w of power this all contributes towards an amazing battery life of up to 75 hours depending on usage powered by the latest 6th generation intelreg coretrade processors