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SPECIFICATIONS:
Number of Keys
84 (75%)
Switches
Keychron Super mechanical - Brown
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 (Plastic frame version)
311.54 x 121.54mm (12.27 x 4.79")
Weight
940g / 2.07 lbs
Dimension (Aluminum frame version)
316.62 x 126.56 mm (12.47 x 4.98")
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℃