KEYCHRON K4 MAX W/LESS MECHANICAL K/BOARD RGB BACKLIGHT BROWN SWITCH

Keychron K4 Max – Wireless QMK Mechanical Keyboard

The Keychron K4 Max is a versatile wireless mechanical keyboard featuring a compact 96% layout that combines productivity, gaming performance, and extensive customization options. Designed for both professionals and enthusiasts, it supports wireless and wired connectivity while offering advanced QMK programmability for complete control over your typing experience.

Compact 96% Layout for Maximum Efficiency

The 96% layout delivers a full-featured keyboard experience in a more space-efficient design, keeping essential keys like the numpad while reducing overall desk footprint for cleaner setups and improved ergonomics.

Triple Connectivity Options

The K4 Max supports multiple connection modes for seamless switching between devices and work environments.

2.4 GHz Wireless

Enjoy ultra-fast wireless performance with a 1000 Hz polling rate for responsive gaming and low-latency typing.

Bluetooth 5.1

Connect up to three devices simultaneously, including computers, tablets, and smartphones, for effortless multitasking.

Wired USB Connection

Use wired mode for maximum stability, charging, and advanced customization through QMK and the Keychron Launcher.

QMK Programmability & Keychron Launcher

Powered by open-source QMK firmware, the K4 Max offers advanced customization for:

Key remapping
Macros
Shortcuts
Custom layers
Productivity workflows

The Keychron Launcher web app allows you to configure your keyboard directly from your browser without installing additional software.

Cross-Platform Compatibility

The web-based configurator supports:

Windows
macOS
Linux

Compatible with Chrome, Edge, and Opera browsers.

Enhanced Typing Acoustics

The K4 Max is engineered with multiple layers of acoustic materials to create a smoother and quieter typing experience.

Acoustic Foam Layers Include:
IXPE foam for enhanced comfort
PET foam for improved sound tuning
EPDM foam for switch stability and responsiveness
Steel plate for balanced feedback and durability

The result is a refined typing feel with improved acoustics and enhanced stability.

Hot-Swappable Mechanical Switches

Customize your typing experience easily with hot-swappable switch sockets that support most 3-pin and 5-pin MX-style mechanical switches, including:

Cherry MX
Gateron
Kailh
Panda switches
And more

No soldering required.

Keychron Super Switches

Keychron’s exclusive Super Switches are designed for durability, precision, and smooth operation, offering:

Lifespan of up to 50 million keystrokes
Improved RGB light transmission
Consistent and reliable typing performance
Premium OSA Double-Shot PBT Keycaps

The keyboard includes high-quality OSA-profile double-shot PBT keycaps that provide:

Excellent durability
Resistance to oil and shine
Comfortable spherical typing surface
Long-lasting legends that won’t fade over time
South-Facing RGB Backlighting

The south-facing RGB lighting design improves backlight visibility while minimizing interference with Cherry-profile keycaps.

RGB Features
Over 22 lighting effects
Adjustable brightness
Customizable RGB colors
Adjustable animation speed and saturation
Ergonomic Typing Comfort

Designed for extended use, the K4 Max includes:

Three adjustable typing angles (3°, 7°, and 10°)
Ergonomic OSA-profile keycaps
Stable typing platform for reduced wrist fatigue
Mac & Windows Compatibility

Built with both Mac and Windows users in mind, the K4 Max includes:

Dedicated system toggle
macOS and Windows keycaps
Separate layout support for each operating system
Powerful Internal Hardware

At its core, the K4 Max features a powerful ARM-based MCU with 256KB Flash memory, delivering fast processing, reliable performance, and advanced flexibility for developers and power users.