Keychron K3 MAX Wireless Mechanical Keyboard

The Keychron K3 Max QMK/VIA Wireless Mechanical Keyboard is an ultra-slim, premium 75 % low-profile mechanical keyboard engineered for both productivity and gaming. It features tri-mode connectivity, full QMK/VIA programmability, hot-swappable switch support, customizable RGB lighting, and a sleek form factor that fits seamlessly into minimalist setups and multi-device workflows.

Key Features

Tri-Mode Connectivity

• 2.4 GHz wireless, Bluetooth 5.1/5.2, and USB-C wired connections give you flexible compatibility with PCs, laptops, tablets, and phones.

• 2.4 GHz wireless delivers a 1000 Hz polling rate for responsive performance in games and typing.

QMK/VIA Customisation Support

• Full support for QMK firmware and VIA enables advanced key remapping, macros, layers, and custom layouts.

• Configure keys and lighting easily via the Keychron Launcher web app.

Hot-Swappable Low-Profile Switches

• Hot-swappable compatible with Gateron/Keychron low-profile mechanical switches for easy customization without soldering.

• Switch options include Red, Blue, Brown, and other low-profile variants for your preferred feel.

Compact 75 % Layout

• Space-saving 84-key layout with dedicated function row and multimedia keys, balancing minimal footprint with productivity.

• Adjustable typing angles for ergonomic comfort over long sessions.

RGB Backlighting

• Features multiple RGB lighting modes (22+ effects) with adjustable brightness, speed, and color customization.

• South-facing LEDs optimize lighting visibility and reduce interference with aftermarket keycaps.

Long-Lasting Battery

• Built-in 1550 mAh rechargeable battery supports extended battery life — up to approximately 78 hours with backlight off and up to ~40 hours with RGB active (varies based on usage).