Operating temperature: 50° to 95° F (10° to 35° C).3.5 mm headphone jack with advanced support for high-impedance headphones.Studio-quality three-mic array with high signal-to-noise ratio and directional beamforming.Spatial audio with dynamic head tracking when using AirPods (3rd generation), AirPods Pro, and AirPods Max.Support for spatial audio when playing music or video with Dolby Atmos on built-in speakers.High-fidelity six-speaker sound system with force-cancelling woofers.Advanced image signal processor with computational video.Force Touch trackpad for precise cursor control and pressure-sensing capabilities enables Force clicks, accelerators, pressure-sensitive drawing, and Multi Touch gestures.78 (U.S.) or 79 (ISO) keys including 12 full-height function keys and 4 arrow keys in an inverted-T arrangement.DVI output using HDMI to DVI Adapter (sold separately).Support for one display with up to 4K resolution at 60Hz.VGA, HDMI, DVI, and Thunderbolt 2 output supported using adapters (sold separately).Up to three external displays with up to 6K resolution and one external display with up to 4K resolution at 60Hz at over a billion colors (M1 Max).Up to two external displays with up to 6K resolution at 60Hz at over a billion colors (M1 Pro) or.Simultaneously supports full native resolution on the built-in display at 1 billion colors and:.Three Thunderbolt 4 (USB-C) ports with support for:.Fast-charge capable with included 140W USB-C.Up to 21 hours Apple TV app movie playback.ProMotion technology for adaptive refresh rates up to 120Hz.Up to 1000 nits sustained (full-screen) brightness, 1600 nits peak brightness.16.2-inch (diagonal) Liquid Retina XDR display 1 3456-by-2234 native resolution at 254 pixels per inch.10-core CPU with 8 performance cores and 2.M1 Max with 10-core CPU and 32-core GPU.M1 Max with 10-core CPU and 24-core GPU.Hardware-accelerated H.264, HEVC, ProRes, and ProRes RAW.10-core CPU with 8 performance cores and 2 efficiency cores.

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