Keychron Q3 Max QMK/VIA Wireless Custom Mechanical Keyboard Carbon Black Q3M-M4

Keychron Q3 Max QMK/VIA Wireless Custom Mechanical Keyboard Carbon Black Q3M-M4

The Keychron Q3 Max QMK/VIA 80% Wireless Mechanical Keyboard is a powerhouse designed for gamers, professionals, and creators who demand precision, durability, and flexibility. Featuring an 80% compact layout, this keyboard provides the perfect balance of functionality and desk space, with fully programmable keys via QMK/VIA support. Built with a solid aluminium body and a double-gasket design with sound-absorbing foam, the Q3 Max delivers a premium typing feel with reduced noise and improved acoustics, ensuring comfort during long sessions.

Equipped with hot-swappable Gateron Banana switches, this keyboard offers smooth, tactile keystrokes while allowing switch replacement without soldering. KSA double-shot PBT keycaps resist wear, provide excellent grip, and maintain a premium look over time. South-facing RGB backlighting provides vibrant, customizable illumination to match your setup. The Q3 Max combines style, durability, and performance for both gaming and productivity.

Connectivity is versatile with triple-mode support: 2.4GHz wireless, Bluetooth 5.1 (up to 3 devices), and USB Type-C wired mode. With a 1000Hz polling rate in wired and 2.4GHz wireless modes and 90Hz on Bluetooth, it delivers ultra-low latency performance for competitive gaming. The 4000mAh battery provides up to 180 hours of usage with backlighting off, or 100 hours on low-brightness RGB, ensuring uninterrupted work or play.

Powered by an ARM Cortex-M4 32-bit STM32F402 MCU, the Q3 Max ensures reliable performance and responsiveness. It supports N-Key Rollover (NKRO) in both wired and wireless modes for precise keystroke registration. Compatible with macOS, Windows, and Linux, this wireless custom mechanical keyboard is ideal for users seeking professional-grade functionality in a compact, high-performance package.

• 80% compact layout with programmable keys
• Triple-mode connectivity: 2.4GHz wireless, Bluetooth 5.1, and Type-C wired
• Hot-swappable Gateron Banana switches
• KSA double-shot PBT keycaps
• South-facing RGB backlighting
• Sound-absorbing foam with double-gasket design
• Mac and Windows compatible

Specifications
Connectivity: 2.4GHz / Bluetooth 5.1 / Type-C Wired
Polling Rate: 1000Hz (2.4GHz & Wired) / 90Hz (Bluetooth)
N-Key Rollover (NKRO): Yes (Wireless & Wired)
Bluetooth Device Name: Keychron Q3 Max
Wireless Working Time: Up to 180 hours (Backlit off) / Up to 100 hours (RGB, lowest brightness)
Hot-swappable: Yes
Microcontroller: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
Body Material: Aluminium
Keycap: KSA double-shot PBT keycaps, not shine-through / OSA side-printed double-shot PBT keycaps
Plate Material: PC
Switch: Gateron Jupiter
Stabilizer: Screw-in PCB stabilizer
Backlight: South-facing RGB LED
Battery: 4000mAh Rechargeable li-polymer battery
Compatible System: macOS / Windows / Linux
Operating Environment: -10 to 50℃
Product Dimensions: 36.5 × 13.7 × 3.3 cm
Product Weight: 1770g ±10g

What’s in the Box

• 1 × Keychron Q3 Max QMK/VIA 80% Wireless Custom Mechanical Keyboard (Banana Switch) – Carbon Black