MacBook Air Posted on July 13, 2015 11.6″ MacBook Air Laptop. Model#MD711LL/A. Mac OS X 10.9 (or higher) operating system. 720p FaceTime HD Camera. DOES NOT HAVE CD/DVD DRIVE. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.