Original: The likewise discontinued Sharp Actius MM10 Muramasas was also described in some sources as thinner than the Macbook Air , being 0.54 i thick at its minimum . It , like the MacBook Air , was a tapered design , with a maximum height of 0.78 i , in fact slightly thicker than the MacBook Air .
Simplified: The Sharp Actius MM10 Muramasas , a thin , tapered notebook , had a minimum height ( thickness ) of 0.54 i and a maximum height of 0.78 i/O. It was the thinnest tapered laptop until the release of MacBook Air in 2008 .