Keychron K2 Max Bluetooth Wireless Keyboard, 75% Layout, RGB Backlight, Aluminum Red Switch, Bluetooth 5.1, 2.4GHz, 1000Hz Polling Rate, Black | K2M-J1


  • Number of Keys: 84 (75% layout)
  • Frame Material: ABS / ABS+Aluminum frame
  • Keycap Material: Double-shot PBT
  • Keycap Profile: OSA (OEM profile with spherical angle)

465.39 د.إ

Specifications: Build & Design Number of Keys 84 (75% layout) Frame Material ABS / ABS+Aluminum frame Keycap Material Double-shot PBT Keycap Profile

SKU: SKU-3408C1A0 Category: Brand:

Technical Specifications

Number of Keys 84 (75% layout)
Frame Material ABS / ABS+Aluminum frame
Keycap Material Double-shot PBT
Keycap Profile OSA (OEM profile with spherical angle)
Layout ANSI
Typing Angle 5°, 9°, and 12°
Stabilizer Screw-in PCB stabilizer
Switch Face Orientation South-facing
Switch Type Keychron Super mechanical switches
Hot-swappable Support Yes, compatible with most MX switches
RGB Options 22 types of RGB backlight options, customizable
MCU ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
Polling Rate (2.4GHz/Wired) 1000 Hz
Polling Rate (Bluetooth) 90 Hz
N-Key Rollover (NKRO) Yes, for both wireless and wired modes
Multimedia Keys 12
Wireless Modes Bluetooth 5.1 / 2.4 GHz
Bluetooth Device Name Keychron K2 Max
Wired Connectivity USB Type-C
Battery Capacity 4000 mAh Rechargeable Li-polymer
Wireless Working Time Around 190 hours (Backlit off; actual results may vary)
Wireless RGB Working Time Around 100 hours (Lowest brightness)
Plastic Frame Version 311.54 x 121.54 mm (12.27 x 4.79") / 940 g (2.07 lbs)
Aluminum Frame Version 316.62 x 126.56 mm (12.47 x 4.98") / 1080 g (2.38 lbs)
Height (Front) 32.06 mm (1.26")
Height (Rear) 41.54 mm (1.64")
Operating Temperature -10°C to 50°C
System Compatibility macOS / Windows / Linux

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