For Macbook Pro 13.3":

Dimension: 330mm(L)x234mm(W) x 34mm(D)

Compatible with: MacBook Pro 13", model No. A1278 (at the bottom of computer)

(MD101CH / A / MD102CH / MD313 / MC700 / MC724 / MC374 / MC375 / MB990 /

MB991 / 466 / 467)

For Macbook Air 13.3":

Dimension: 330mm(L)x234mm(W) x 26mm(D)

This case fits for the following models: Late 2010, Mid 2011. model No.A1369 /

A1466(not for old mode A1304). For detail information, please kindly check your

Macbook model from Apple store website.

For Macbook Air 11.6":

Dimension:

This case fits for the following models: model No. A1370 / A1465 (at the bottom of

computer), Late 2010, Mid 2011. For detail information, please kindly check your

Macbook model from Apple store website.

For Macbook Pro 13.3" WITH RETINA DISPLAY:

Dimension: 320mm(L)x222mm(W) x 15mm(D)

Compatible with: MacBook Pro 13" WITH RETINA DISPLAY , model No. A1425 (at the bottom of computer)
 

For Macbook Pro15.4" WITH RETINA DISPLAY:

Dimension:364mm(L)x250mm(W) x 15mm(D)

Compatible with:MacBook Pro 15" WITH RETINA DISPLAY, model No. A1398 at the bottom of compute