The Electronic Laptop Safe is a unique battery operated security system that can be mounted to the floor, a shelf, or a desk. It holds one master code as well as numerous user codes if needed. The door is heavy-duty 8 gauge steel construction and opens automatically once the proper code has been punched in. The body is heavy-duty 14 gauge steel construction. Faceplate removes to reveal a backup key lock in case of battery failure, two keys included. Soft grey carpet with pressure sensitive adhesive lines the inside of the safe to protect your valuable laptop. Mounting hardware included. One 9V Battery included.