UNIBODY IN UNISON
When MacBook Air first debuted, it was groundbreaking in many ways. Chief among them was the precision unibody enclosure. Now that same engineering process comes to the MacBook Air display. Just like the main enclosure, the display housing is crafted from a single piece of aluminum, with all the structural elements machined directly into it. Total unibody construction means a less complex design with fewer parts. That makes MacBook Air exceptionally thin and light, yet still durable enough to handle the rigors of everyday use.
An incredible battery Cass Closed
If you looked inside MacBook Air, you’d see something remarkable: how much space we devoted to the battery. Apple engineers were able to fit all the computer components on one of our smallest logic boards ever. Removing the flash storage enclosure and placing the flash chips on the logic board freed up even more room. And voila: space for a bigger battery. So you can get up to 5 hours of battery life on the 11-inch MacBook Air and up to 7 hours on the 13-inch model. And when you put MacBook Air to sleep for more than an hour, it enters what’s called standby mode. So you can come back to MacBook Air a day, a week — even up to an entire month later — and it wakes in an instant.1 Time is on your side, courtesy of MacBook Air.