And all materials and coatings are optimised to prevent yellowing over time

Precision-crafted LED optical sensors pulse light over 100 times per second to measure your blood flow

or set it on your Qi-certified charger

Compatible only with MacBook Air featuring MagSafe 2 power port

The M3 chip brings even greater capabilities to the superportable 13-inch MacBook Air

15-inch MacBook Air: Apple M4 chip with 10-core CPU and 10-core GPU, 512GB SSD - Midnight apple_care_care+ And all materials and coatingsThe 15 inch MacBook Air with the M4 chip lets you fly through work and play. With a spacious Liquid Retina display, up to 18 hours of battery life, and a strikingly thin and light design, its built to last and can take on just about anything, anywhere.