Keychron K2 Max QMK RGB Aluminium Frame Wireless Mechanical Gaming Keyboard - Red Switch

Switches

Keychron Super mechanical

Switch Face

South-facing

Number of Multimedia Keys

12

Frame Material

ABS / ABS+Aluminum frame

Keycap Material

Double-shot PBT

Keycap Profile

OSA (OEM profile with spherical-angle)

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

Backlit

22 types of RGB backlight options plus endless possibilities

Battery

4000 mAh rechargeable li-polymer battery

Wireless Working Time (Backlit off)

Up to 256  hours (Lab test result may vary by actual use)

Wireless  Working Time (RGB)

Up to 168 hours (Lowest brightness)

Connection

2.4 GHz / Bluetooth / Type-C wired

Bluetooth version

5.1

Bluetooth Device Name

Keychron K2 Max

Compatible System

macOS / Windows / Linux

Dimension (Aluminum frame version)

316.62 x 126.56 mm (12.47 x 4.98")

Weight

1080g / 2.38 lbs

Height incl. keycap (front)

32.06 mm (1.26")

Height incl. keycap (rear)

41.54 mm (1.64")

Typing Angle

5º, 9º and 12º

MCU

ARM Cortex-M4 32-bit STM32F402 (256KB Flash)

Operating Environment

-10 to 50℃