Not mentioned by seller. "Mac World is one and all premium service center for smart devices We service all types of laptops and smartphones. We support all your computer repair and IT-related needs, even contact with outside vendors, giving business-owners a single point of contact to resolve any problem, no matter what needs attention. We offer computer and networking services to residential and business customers. Service includes help with setup, troubleshooting, maintenance, training, computer repair, and general help across a wide variety of systems. Repair services can be performed onsite, in-home, or at your business location. True technology enthusiasts, our technicians are industry experts and take great pride in their work."