Keychron KB K3M-H1 K3 Max QMK VIA WL Custom Low Profile Gateron Red RGB Retail

SPECIFICATION
Number of Keys: 84 (75%)
Switches: Gateron low-profile mechanical / Keychron 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
Typing Angle: 2.5^o, 4.2^o and 6.5^o
MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
Operating Environment: -10 to 50^oC
Item Dimension (L"xW"xH")
13 x 7 x 2

Weight
2 lbs

Warranty Information
1year