Ledge Lock Slot Adapter incl. cable lock for Microsoft Surface Pro X/8/7+/7/6/5/4/3/2 and Surface Go 3/2 The unobtrusive Surface tablet lock adapter can be quickly and easily installed on the left or right side of the protective cover and removed just as easily. The inner protective rubber layer protects your Surface from scratches while the aluminium casting makes it durable and resistant. Cable lock and key included