Mechanical keyboard Keychron K2 Max 84 keys, K Red, WL/BT/USB-A, RGB, black

SPECIFICATION

 
Number of Keys: 84 (75%)
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

CONNECTIVITY AND POWER

Backlit: 22 types of RGB backlight options plus endless possibilities
Battery: 4000 mAh rechargeable li-polymer battery
Wireless Working Time (Backlit off): Around 190  hours (Lab test result may vary by actual use)
Wireless  Working Time (RGB): Around 100 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

PHYSICAL UNIT

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")
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