Altar II drops ultra-slim mechanical Mac keyboard
Altar II is an ultra-low profile (4.75mm) mechanical Mac keyboard by Electronic Materials Office, featuring fully mechanical switches, a magnetically detachable dial, haptic feedback, and a native macOS companion app. Built over two years, the single-sided PCB design overcomes tight internal volume constraints to package custom hardware and a battery into an ultra-slim chassis.
Altar II delivers a compelling mechanical upgrade for Mac enthusiasts wanting tactile feedback without sacrificing slim ergonomics, provided its aggressive power management holds up under heavy daily usage.
- –Ultra-thin 4.75mm form factor offers a direct mechanical replacement for the Apple Magic Keyboard.
- –Features like a magnetically detachable dial, haptic feedback, and a native macOS app provide unique hardware and software utility beyond typical custom keyboards.
- –Complex hardware design overcomes single-sided PCB component placement constraints and tight internal volume for the battery.
DISCOVERED
1d ago
2026-08-06
PUBLISHED
1d ago
2026-08-06
RELEVANCE
AUTHOR
aemerson_