MelGeek O2 — The Productivity Oxygen for Mac Users

Inspired by the chemical formula for oxygen, the MelGeek O2 is designed to be the invisible yet essential productivity force for Mac users in the digital age. Light, fluid, and effortless — just like the air you breathe.

✨ Why the O2 Feels Like It Was Made for Your Mac

Native Mac F-Key Layout — Same key sequence and functions as your MacBook, zero learning curve
Perfect MacBook Compatibility — Specially designed magnetic feet sit flush on most MacBook models without triggering keys
Self-Developed Wake-Up Technology — No missed keystrokes on wake-up, ever
Mac/Windows Layout Switch — Press FN+S to instantly toggle between macOS and Windows layouts

📡 Tri-Mode Wireless · 8-Device Sync

Bluetooth + 2.4G + Wired — MelGeek’s custom high-performance wireless connectivity solution
Connect up to 8 devices — Switch between them instantly with FN + 1~8
2500mAh Battery — Up to 6 months on a single charge (8 hours daily use)
1000Hz Polling Rate — Ultra-low latency for snappy, responsive typing

🎧 Sound · Feel · Craft

Custom Kailh Sunlight Switch — Transparent case, sunburst stem, smooth and soft actuation perfect for long sessions
45dB Library-Quiet Typing — Ideal for office, study rooms, and meetings
Upgraded Gasket Mount + Multi-Layer Dampening — Deep, satisfying sound with minimal vibration
PBT Dye-Sublimated Keycaps — Sweat and oil resistant, contoured for fingertip comfort

🎨 Design · Materials in Harmony

Aluminum Alloy Top Frame — Premium texture and rigidity
Transparent PC Top Cover — Oxygen-like clarity and visual purity
Vibrant Colored ABS Base — A lively, energetic touch to the overall aesthetic
Adjustable Magnetic TPU Feet — Snap-on angle adjustment to reduce wrist strain

🖥️ Compatibility · Plug & Play

Works seamlessly with Mac, Windows, Linux, iOS & Android
Slim and portable — ideal for mobile work, study, or business travel
HIVE Software — 11 years of in-house technology, fully customizable and programmable

📦 Specifications

Layout	75%
Switch	Custom Kailh Sunlight (Linear)
Keycaps	PBT Dye-Sublimated
Connectivity	Bluetooth / 2.4G / Wired (USB-C)
Devices Supported	Up to 8
Battery	2500mAh (up to 6 months)
Polling Rate	1000Hz
Sound Level	45dB
OS Support	Mac / Windows / Linux / iOS / Android
Weight	1.5 kg

The O2 isn’t just a keyboard — it’s the missing piece of your Apple ecosystem. Breathe new life into your workflow.

O2 Series

O2 Tri-mode Wireless Mechanical Keyboard