Keychron K3 Max QMK/VIA Wireless 75% Custom Red Switch Mechanical Keyboard

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Description

Introducing the Keychron K3 Max QMK/VIA Wireless 75% Custom Mechanical Keyboard. An ultra-slim, feature-packed mechanical keyboard designed for users who demand performance, portability, and complete customization. Featuring a compact 75% layout with 84 keys, the K3 Max delivers the functionality of a full-size keyboard while saving valuable desk space. With support for 2.4GHz wireless, Bluetooth 5.1, and USB Type-C wired connectivity, it seamlessly adapts to professional workspaces, gaming setups, and creative environments, providing reliable performance across multiple devices and operating systems.

Built for speed and precision, the Keychron K3 Max features a 1000Hz polling rate in both 2.4GHz wireless and wired modes, ensuring ultra-low latency and responsive keystrokes for fast-paced gaming and demanding workflows. The included Gateron Low Profile Red switches provide a smooth linear typing experience with a pre-lubed design, reduced sound levels, and comfortable actuation, making them suitable for both office environments and gaming sessions. The hot-swappable design allows users to easily replace switches without soldering, giving enthusiasts the freedom to fine-tune their preferred typing feel. Powered by advanced QMK/VIA firmware, the K3 Max offers extensive customization options through the Keychron Launcher web app, allowing users to remap keys, create macros, and assign custom commands with ease. The keyboard is equipped with an ARM Cortex-M4 32-bit MCU and 256KB Flash memory to deliver stable and reliable operation. Enhanced with IXPE acoustic foam and redesigned stabilizers, it provides improved sound dampening and reduced key wobble, ensuring a more refined typing experience on frequently used keys such as the Space Bar, Shift, Enter, and Backspace. The dedicated macOS layout also makes it an excellent choice for Apple users, replicating familiar Mac keyboard functions.

Combining premium materials with a stylish, modern design, the Keychron K3 Max features durable double-shot PBT low-profile keycaps that resist oil buildup and maintain their appearance over time. Its 22 RGB backlight effects, along with adjustable brightness, colour, and speed controls, allow users to personalise their setup with immersive lighting options. The built-in 1550mAh rechargeable battery provides up to 73 hours of wireless use with the backlight disabled and up to 42 hours with RGB lighting enabled at low brightness. With its slim profile, versatile connectivity, customisation capabilities, and premium mechanical performance, the Keychron K3 Max is an ideal keyboard for professionals, gamers, and enthusiasts seeking a powerful low-profile mechanical experience.

Features

• Customisable keyboard with 75% layout
• 2.4GHz & Bluetooth connection
• QMK/VIA Support
• Double-shot PBT keycaps
• Ultra-slim design
• Hot-swappable
• RGB LED lights
• Low profile Gateron Low Profile RED switches
• Acoustic foam

Specifications

Package Contents

• 1x Keychron K3 Max QMK/VIA Low Profile Wireless Custom Mechanical Keyboard / RED Switches
• 1x Type-A to Type-C Cable
• 1x Extension Adapter for Receiver
• 1x Type-A 2.4GHz Receiver
• 1x Keycap & Switch Puller