At Apple’s online store today, find a wide selection of refurbished MacBook Air models for as low as $719. A $130 discount is offered on the refurbished 11.6-inch MacBook Air with a 1.3GHz Intel dual-core i5 processor, 4GB of RAM and 128GB of flash storage, now $719. The refurbished 13.3-inch MacBook Air with a 1.3GHz Intel dual-core i5 processor, 4GB of RAM and 128GB of flash storage has been cut by $150 dropping the price to $799….