Keychron K1 Max QMK/VIA Wireless Custom Mechanical Keyboard Brown Switch Hot-swap

SPECIFICATION

 
Number of Keys: 87 (80%)
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 K1 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: 2000 mAh rechargeable li-polymer battery
Wireless Working Time (Backlit off): Up to 166  hours (Lab test result may vary by actual use)
Wireless  Working Time (RGB): Up to 86 hours (Lowest brightness)
Connection: 2.4 GHz / Bluetooth / Type-C wired
Bluetooth version: 5.1
Bluetooth Device Name: Keychron K1 Max
Compatible System: macOS / Windows / Linux

PHYSICAL UNIT


Dimension: 346 x 118.5 mm (13.62 x 4.66")
Weight: 608 g / 1.34 lbs
Height without keycap (front): 7.72 mm (0.3")
Height without keycap (rear): 14.7 mm (0.58")
Height incl. keycap (front): 18.2 mm (0.72")
Height incl. keycap (rear): 24.1 mm (0.95")
Typing Angle: 3.37º, 4.2º and 6.7º
MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
Operating Environment: -10 to 50℃