Surface Studio Computer Case (with Removable Foam Insert) Black. Lojel's Surface Studio case with its removable foam insert is a discrete and edgy option to your traditional computer case. Ideal for the traveling designer or artist, protect your Microsoft Surface Studio and your intellectual property with confidence. Simply remove the foam to utilize an exquisite suitcase with all the fittings Lojel customers enjoy. The case features an aluminum frame, and itâ??s housed in Lojelâ??s lightest polycarbonate â?? Advance PC â?? for a light and lasting strength. The patented single-piece construction of the trolley as well as the two-point locking system further reinforces your home away from home.