The design of the 12-inch MacBook remains unchanged, including the use of a single USB-C port for syncing and charging. For some, this mayThe reversible USB port is well designed and convenient. The included power brick is about the size of the iPad one, which is to say it’s easily portable. Toting around this brick and cable is much more convenient than with a MacBook Pro or even a MacBook Air be a non-issue, or even a welcome change. For others, it may be a deal breaker.