1.Import compression PC material, good explosion -
 proof performance. Using high-end PC material,
 bending to roll up nor the degree of fragmentation,
 it is not easy in assembly and disassembly Fragmentation
 to Protect the love machine.
2, a perfect fit with your computer, without leaving any gaps,
 fit 100, both wear resistance and super thin.
3, the corners, holes and the fuselage perfectly, card - bit precision. 
4, Pan cooling vents and non-slip design, soft rubber foot to  
increase friction and prevent sliding fall on the desktop.