Speck SPK-A0450 MB per 43.2-cm (17-inch) aluminum SeeThru cover black (Personal Computers)
The envelope is in the picture. Fits perfectly on my 17 "MacBook Pro and protects the unit properly The shell is in two parts -. A part of the display, the other for the rest - and is fastened with small, hard, clamps on the edge of the device, the c