The quantity, L W A,c (formerly called L W Ad) may be computed from the sum of L W A,m and K v .K v is the statistical adder for computing upper-limit of A-weighted sound power level.L p A,m is the mean A-weighted sound pressure level measured at the operator position (rounded to the nearest 1 dB).L W A,m is the mean A-weighted sound power level, rounded to the nearest 0.1 B.Acoustic Performanceĭeclared noise emission values in accordance with ECMA-109 Read our Product Environmental Reports for detailed information on the environmental performance of every Apple product. MacBook Air is designed with the following features to reduce its environmental impact: Learn more about MacBook Air and the Environment 2.2GHz dual-core Intel Core i7, Turbo Boost up to 3.2GHz, with 4MB 元 cacheĪpple takes a complete product life cycle approach to determining our environmental impact.Learn more about AccessibilityĬonfigure your MacBook Air to order with these options, only at : With built-in support for vision, hearing, physical and motor skills, and learning and literacy, you can create and do amazing things. Learn more about latest operating system AccessibilityĪccessibility features help people with disabilities get the most out of their new MacBook Air.
macOS Mojave brings new features inspired by its most powerful users but designed for everyone. MacOS is the operating system that powers everything you do on a Mac. Operating altitude: tested up to 10,000 feet.Relative humidity: 0% to 90% noncondensing.Operating temperature: 50° to 95° F (10° to 35° C).Multi-Touch trackpad for precise cursor control supports inertial scrolling, pinch, rotate, swipe, three‑finger swipe, four-finger swipe, tap, double-tap, and drag capabilities.78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement).
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