Brand New Unopened Box.
ChipM3 Max Chip

Video decode engine
Video encode engine
ProRes encode and decode engine
AV1 decodeDisplayLiquid Retina XDR display

XDR (Extreme Dynamic Range)
XDR brightness: 1000 nits sustained full-screen, 1600 nits peak (HDR content only)Display (Contd.)SDR brightness: 600 nits

1 billion colors
Wide color (P3)
True Tone technology

Fixed refresh rates: 47.95Hz, 48.00Hz, 50.00Hz, 59.94Hz, 60.00HzMemory128GB Unified memoryBattery and PowerUp to 22 hours Apple TV app movie playback
Up to 15 hours wireless web
140W USB-C Power Adapter
USB-C to MagSafe 3 Cable
HDMI port
3.5 mm headphone jack

Three Thunderbolt 4 (USB-C) ports with support for:
USB 4 (up to 40Gb/s)Display SupportSimultaneously supports full native resolution on the built-in display at 1 billion colors and:
Up to four external displays: Up to three external displays with 6K resolution at 60Hz over Thunderbolt and one external display with up to 4K resolution at 144Hz over HDMIDisplay Support (Contd.)Up to three external displays: Up to two external displays with 6K resolution at 60Hz over Thunderbolt and one external display with up to 8K resolution at 60Hz or one external display with 4K resolution at 240Hz over HDMI

HDMI digital video output
HDR with Dolby Vision, HDR10, and HLGAudio PlaybackSupported formats include AAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus, and Dolby AtmosKeyboard and TrackpadBacklit Magic Keyboard with:
78 (U.S.) or 79 (ISO) keys including 12 full-height function keys and 4 arrow keys in an inverted-T arrangement
Touch ID
Force Touch trackpad for precise cursor control and pressure-sensing capabilities; enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gesturesWirelessWi-Fi: Wi-Fi 6E (802.11ax)
Wide stereo sound
3.5 mm headphone jack with advanced support for high-impedance headphones
HDMI port supports multichannel audio outputLine voltage100V to 240V ACFrequency50Hz to 60HzOperating temperature50 Degree to 95 Degree F (10 Degree to 35 Degree C)Storage temperature-13 Degree to 113 Degree F (-25 Degree to 45 Degree C)Relative humidity0% to 90% noncondensingOperating altitudeTested up to 10,000 feet (3000 meters)Maximum storage altitude15,000\'Maximum shipping altitude35,000\'Operating SystemmacOSBuilt-in AppsApp Store
Find My
Photo Booth
Time Machine
TV
Voice MemosBattery InfoRequired, IncludedBattery MaterialLithium ionBattery TypeNon-universalBattery Quantity1Dimensions (H x W x D)0.66 x 14.01 x 9.77\" (1.68 x 35.57 x 24.18cm)