⌨️ Keychron K9 Max QMK Wireless Custom Mechanical Keyboard
Compact, ultra-slim, and powerful—Keychron K9 Max is designed for minimalists who want maximum control. With QMK customization, tri-mode connectivity, and a sleek 60% layout, it’s perfect for productivity and portable desktop setups. 🚀✨
⭐ Key Features
🧠 QMK programmable – Fully customize keys & macros via Keychron Launcher (web app)
🧩 60% compact layout (61 keys) – Space-saving and travel-friendly
📡 Tri-mode connectivity – 2.4GHz wireless, Bluetooth 5.2, or USB-C wired
⚡ High polling rate – Up to 1000Hz (2.4GHz & wired)
🎮 NKRO support – Accurate key input in all connection modes
🌈 RGB backlight – 22 lighting modes with endless customization
🔧 Specifications
Number of Keys: 61 (60%)
Switch Type: Keychron Milk POM Switch (low-profile mechanical)
Switch Orientation: North-facing
Layout: ANSI
Keycap Material: Low-profile double-shot PBT
Frame Material: ABS
Polling Rate:
2.4GHz & Wired: 1000Hz
Bluetooth: 120Hz
N-Key Rollover: Yes (wired & wireless)
⚠️ Note: Compatible only with Keychron Milk POM switches.
🔌 Connectivity & Power
Connection Modes: 2.4GHz / Bluetooth / USB-C (wired)
Bluetooth Version: 5.2
Battery Capacity: 1550 mAh rechargeable Li-polymer
Battery Life:
~73 hours (backlight off)
~42 hours (RGB on, lowest brightness)
Compatible Systems: macOS / Windows / Linux
Bluetooth Device Name: Keychron K9 Max
🖥️ System & Build Info
MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
Typing Angles: 2.5°, 4.2°, 6.5°
Operating Temperature: -10℃ to 50℃
📐 Approx. Dimensions & Weight
Width: 10 cm
Length: 29 cm
Height: 3 cm
Weight: ~0.43 kg
⚠️ Reminders:
1️⃣ Please record a full unboxing video as proof in case of issues.
2️⃣ Verify the delivery rider’s ID or take a photo with your payment for security.
