13-inch(13寸) 14-inch(14寸) 15-inch(15寸) 15.6(15.6英寸) 17.3(17.3英寸)

note: 13-15.6 is the universal free size size(注意：13-15.6是通用均码尺寸) standard-black (with usb adapter + side pockets)(标准款-黑色（配USB转接口＋侧袋）) standard model-light gray (with usb adapter + side bag)(标准款-浅灰（配USB转接口＋侧袋）) standard-pink (with usb adapter + side pockets)(标准款-粉色（配USB转接口＋侧袋）) standard model-dark gray (with usb adapter + side bag)(标准款-深灰（配USB转接口＋侧袋）) multi-layer-black (180-degree opening and closing + pull rod belt)(多层款-黑色（180度开合＋拉杆带）) multi-layer-light gray (180 degrees opening and closing + pull rod belt)(多层款-浅灰（180度开合＋拉杆带）) multi-layer-pink (180 degrees opening and closing + pull rod belt)(多层款-粉色（180度开合＋拉杆带）) multi-layer-dark gray (180 degrees opening and closing + pull rod belt)(多层款-深灰（180度开合＋拉杆带）) waterproof shockproof upgrade large capacity airbag cushion-mysterious black(防水防震升级大容量气囊背垫款-神秘黑) waterproof and shockproof upgrade large capacity airbag cushion-gentleman gray(防水防震升级大容量气囊背垫款-绅士灰) waterproof and shockproof upgrade large capacity airbag cushion-rose pink(防水防震升级大容量气囊背垫款-玫瑰粉) waterproof shockproof upgrade large capacity airbag cushion-deep space gray(防水防震升级大容量气囊背垫款-深空灰) simple-black (no usb interface/no side pocket)(简约款-黑色（无USB接口/无侧袋）)