Keychron K2 Max RGB Backlight Hot-Swappable Wireless Mechanical Keyboard Banana Switch - K2M-J4
⌨️ Experience versatile connectivity and customizable typing with the Keychron K2 Max Wireless Custom Mechanical Keyboard. Featuring a compact 75% layout, RGB backlighting, and hot-swappable mechanical switches, it supports wireless and wired connections for flexible use.
Key Features & Highlights
⌨️ 75% Compact Layout: 84 keys with 12 multimedia keys for a streamlined keyboard setup.
🔄 Tri-Mode Connectivity: Connect via 2.4 GHz wireless, Bluetooth 5.2, or Type-C wired connection.
🌈 RGB Backlighting: Choose from 22 types of RGB backlight options with additional customization possibilities.
🔧 Hot-Swappable Switches: Supports hot-swapping with Keychron Super mechanical switches on the hot-swappable version.
🖥️ Cross-Platform Compatibility: Compatible with macOS, Windows, and Linux.
🎮 1000Hz Polling Rate: Available in 2.4 GHz wireless and wired modes, with 90Hz polling rate in Bluetooth mode.
🔑 Double-Shot PBT Keycaps: Features durable double-shot PBT keycaps with an OSA profile.
✨ Windows & macOS Support: Includes keycaps for both operating systems.
🔋 4000mAh Rechargeable Battery: Offers approximately 190 hours of wireless working time with backlighting off or around 100 hours with RGB at the lowest brightness. Actual results may vary.
⚡ N-Key Rollover (NKRO): Supported in both wireless and wired modes.
🛠️ Customizable Controls: Configure keys and macro commands through the Keychron Launcher web app.
Technical Specifications
✨ SKU: K2M-J4
✨ Product Type: Wireless Mechanical Keyboard
✨ Layout: ANSI, 75%
✨ Number of Keys: 84
✨ Multimedia Keys: 12
✨ Switches: Keychron Super Mechanical Switch – Banana Switch variant
✨ Switch Face: South-facing
✨ Frame Material: ABS / ABS + Aluminum frame
✨ Keycap Material: Double-shot PBT
✨ Keycap Profile: OSA (OEM profile with spherical-angle)
✨ Connection: 2.4 GHz / Bluetooth / Type-C wired
✨ Bluetooth Version: 5.2
✨ Bluetooth Device Name: Keychron K2 Max
✨ Polling Rate: 1000Hz (2.4 GHz and wired); 90Hz (Bluetooth)
✨ Backlighting: 22 RGB backlight options
✨ Battery Capacity: 4000mAh rechargeable lithium-polymer battery
✨ Wireless Working Time: Approximately 190 hours (backlight off); approximately 100 hours (RGB at lowest brightness)
✨ Compatible Operating Systems: macOS / Windows / Linux
✨ MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
✨ Typing Angle: 5°, 9°, and 12°
✨ Operating Environment: -10°C to 50°C
Physical Dimensions & Weight
📐 Plastic Frame Version
📐 Dimensions: 311.54 × 121.54 mm (12.27 × 4.79")
📐 Weight: 940 g (2.07 lbs)
📐 Aluminum Frame Version
📐 Dimensions: 316.62 × 126.56 mm (12.47 × 4.98")
📐 Weight: 1080 g (2.38 lbs)
📐 Height Including Keycaps
📐 Front: 32.06 mm (1.26")
📐 Rear: 41.54 mm (1.64")
⚠️ Reminders
1️⃣ Please record a full unboxing video as proof in case of issues.
2️⃣ Verify the delivery rider’s ID or take a photo with your payment for security.
