Specification：  

Texture: Polyester
Closure mode: zipper
Pattern: solid color
Style: Business /OL
Shape: vertical square
Fineness: brand new case and bag
Size: 49 * 17 * 30 cm
Gender: male
Popular element: car seams

A:[upgrade plus black +USB charging interface + cable] can be installed 16 computers
B: XL black 16 computer screen
C:[upgrade large black +USB charging interface + cable] can be installed 15.6 computers
D: Large black 15.6 computer screen
E: It can be installed up to 16 computers [Upgrade Plus gray +USB charging interface + cable]