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

Description

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 through QMK/VIA support. Built with a solid aluminium body and a double-gasket design with sound-absorbing foam, the Q3 Max ensures a premium typing feel with reduced noise and improved acoustics, making it both performance-driven and comfortable for long sessions.

Equipped with hot-swappable Gateron Banana switches, this keyboard offers smooth keystrokes and tactile feedback while giving users the freedom to swap switches without soldering. The KSA double-shot PBT keycaps are engineered for long-term durability, resisting wear and providing excellent grip. Paired with south-facing RGB backlighting, users can enjoy vibrant, customisable illumination that complements any setup. Whether for productivity or gaming, the Q3 Max delivers a tailored experience with exceptional build quality.

Connectivity is versatile with triple-mode support: 2.4GHz wireless, Bluetooth 5.1 (connect 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 offers ultra-low latency performance for competitive gaming. The powerful 4000mAh battery delivers up to 180 hours of usage with backlighting off or 100 hours on low-brightness RGB, ensuring uninterrupted workflow and entertainment.

Powered by an ARM Cortex-M4 32-bit STM32F402 MCU, the Q3 Max guarantees reliable performance and responsiveness. It supports N-Key Rollover (NKRO) in both wired and wireless modes, ensuring every keystroke is registered accurately. Fully compatible with macOS, Windows, and Linux, this wireless custom mechanical keyboard is a top-tier choice for users seeking style, versatility, and professional-grade functionality in one sleek package.

FEATURES:

• 80% compact layout with programmable keys
• 2.4GHz and Bluetooth to connect up to 3 devices
• Hot-swappable Gateron BANANA switches
• KSA double-shot keycaps
• South-facing RGB backlighting
• Sound absorbing foam with a double-gasket design
• Mac and Windows support

SPECIFICATIONS:

• Connectivity: 2.4 GHz / Bluetooth 5.1 / Type-C Wired
• Polling Rate:
  • 1000Hz (2.4GHz & wired)
  • 90 Hz (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 x 13.7 x 3.3 cm
• Product Weight: 1770g ±10g

WHAT’S IN THE BOX:

• Keychron Q3 Max QMK/VIA 80% Wireless Custom Mechanical Keyboard (Banana Switch) – Carbon Black x1