Apple or its trade-in partners reserve the right to refuse or limit quantity of any trade-in transaction for any reason. Desktop computer trade-in is currently only available online and some stores may have additional requirements. Offer may not be available in all stores, and may vary between in-store and online trade-in. In-store trade-in requires presentation of a valid photo ID. Actual value awarded is based on receipt of a qualifying device matching the description provided when estimate was made. Trade-in value may be applied towards qualifying new device purchase or added to an Apple Store Gift Card. You must be at least 18 years old to be eligible to trade in for credit or for an Apple Store Gift Card.
The Apple TV app movie playback test measures battery life by playing back HD 1080p content with display brightness set to 8 clicks from bottom. The wireless web test measures battery life by wirelessly browsing 25 popular websites with display brightness set to 8 clicks from bottom.
The battery received a massive upgrade to last close to 12 hours. Apple made the switch to using only USB-C inputs for all 2018 Macbook Air models.
The 2017 Macbook Air 13-inch was the last of its kind to feature all of the ports you need built right in.