Apple’s ‘special Apple Experience’ event lands March 4 in New York, with sessions in London and Shanghai. A leak in macOS 26.3 has already spilled details on upcoming hardware. Developers sifting through kernel extensions found identifiers for devices codenamed J700, J427 and J527.

J700 stands out as the biggest surprise. Analysts peg it as an entry-level MacBook aimed at prices from $599 to $799. Apple has shied away from the sub-$800 laptop market for years. The current MacBook Air starts at $849 for base models, climbing to $999 with upgrades.

To hit that lower price, the J700 could ditch M-series chips for the A18 Pro processor slated for iPhone 16 Pro models. Benchmarks show the A18 Pro edging out the original M1 chip in some workloads. It promises strong efficiency for web browsing, video streaming, office apps and basic editing on macOS.

Speculation includes a 12.9-inch screen—about 13 inches diagonally—an aluminum chassis and brighter color choices. Such specs would signal Apple’s boldest mainstream laptop play in years.

J427 and J527 likely flag updates to the 27-inch 5K Studio Display. Rumors swirl around mini-LED backlights for deeper blacks, better HDR and peak brightness gains. Higher refresh rates, perhaps 90Hz or 120Hz, might add ProMotion smoothness long exclusive to iPads and select Macs.

Apple described the March 4 gathering as a ‘special experience,’ not a standard keynote. That hints at hands-on demos for journalists rather than a global livestream. No official word has come from Cupertino on these devices or codenames.

The macOS 26.3 build surfaced quietly among developers. References hid in low-level code, the sort Apple patches before public betas. Past leaks from similar spots have panned out, like identifiers for M3 MacBooks and Vision Pro ahead of their debuts.

Timing fits Apple’s spring cadence. The company often reveals education-focused or midrange gear in early March. A budget MacBook would counter Chromebooks and Windows alternatives in schools and homes. Updated displays could woo pros needing top-tier screens without Mac Pro prices.

Apple faces pressure to expand its lineup. PC shipments dipped last quarter, per industry trackers. Rivals like Lenovo and Acer dominate under $800 with ARM-based options. An A18 Pro MacBook might flip that script, blending iOS app support with macOS features.

Studio Display refreshes would address complaints about the current model’s edge-to-edge glass and fixed 60Hz rate. Mini-LED could match rival monitors from Samsung and LG. ProMotion would sync with MacBook Pro workflows.

Expect more leaks as the event nears. Apple typically confirms hardware a day or two before. For now, the macOS code offers the clearest peek yet.