Keychron KB K3M-H1 K3 Max QMK VIA Wireless Cust LowPro Gateron RGB Mech Keyboard

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard

Keychron K3 Max is an ultra-slim wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 75% compact layout through Keychron Launcher web app. Besides, it has included LSA (low profile spherical-angled) profile keycaps for both Windows and macOS, and users can hot-swap with Gateron low-profile MX mechanical switch in a breeze (for RGB Backlight Hot-Swappable Version only).

SPECIFICATION

• Number of Keys: 84 (75%)
• Switches: Gateron low-profile mechanical
• Switch Face: North-facing
• Number of Multimedia Keys: 12 
• Frame Material: ABS+Aluminum frame
• Keycap Material: Low-profile double-shot PBT
• Layout: ANSI
• Polling Rate (2.4Ghz and Wired Mode): 1000Hz
• Polling Rate (BT Mode): 90Hz
• N-Key Rollover (NKRO): Yes for both wireless and wired modes

*The K3 Max is currently compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches.

CONNECTIVITY AND POWER

• Backlit: 22 types of RGB backlight options plus endless possibilities
• Battery: 1550 mAh rechargeable li-polymer battery
• Wireless  Working Time (Backlit off): Around 73  hours (Lab test result may vary by actual use)
• Wireless  Working Time (RGB): Around 42 hours (Lowest brightness)
• Connection: 2.4 GHz / Bluetooth / Type-C wired
• Bluetooth version: 5.1
• Bluetooth Device Name: Keychron K3 Max
• Compatible System: macOS / Windows / Linux

PHYSICAL UNIT

• Dimension: 306 x 116 mm (12.04 x 4.56")
• Weight: 525 g / 1.16 lbs
• Height without keycap (front): 11 mm (0.43")
• Height without keycap (rear): 15 mm (0.59")
• Height incl. keycap (front): 17 mm (0.66")
• Height incl. keycap (rear): 22 mm (0.86")
• Typing Angle: 2.5º, 4.2º and 6.5º
• MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
• Operating Environment: -10 to 50℃

Shipping Notes:

All our products are normally shipped within 1-2 business days from any of our warehouse locations below:

• Monrovia, CA 91016 (Most usual)
• Fremont, CA 94538
• Richardson, TX 75018
• Duluth, GA 30096
• Itasca, IL 60143
• Edison, NJ 08837

International orders may take an additional 2 to 3 days.

California Prop 65 Warning. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Visit www.P65Warnings.ca.gov

…MJ5