Complex sentence: Gorilla Glass's primary benefit are its strength, allowing very thin glass without excessive fragility, its high scratch resistance and it's hardness--with a Vickers hardness rating of 622--701 kgf/mm 2 (200g load).
Split into simpler sentences: Gorilla Glass's primary benefit are its strength, allowing very thin glass without excessive fragility, and its high scratch resistance. Web page with links to detailed technical information and application notes It has a Vickers hardness of 622--701 kgf/mm 2 (200g load).