Keychron K8 Max QMK Wireless Mechanical Keyboard 80% TKL Layout, Tri-Mode Connectivity, RGB Backlit Aluminum Frame, 1000Hz Polling, Hot-Swappable Super Banana Switches, OSA PBT Keycaps, Mac/Win/Linux Compatible | K8M-J4
94 $
Categories: ACCESSORIES, GAMING/PRO KEYBOARD, Keyboard
Expert Features
- Tri-Mode Connectivity: Switch seamlessly between 2.4 GHz (with blazing 1000Hz polling rate), Bluetooth 5.1 (connect up to 3 devices), or Type-C wired mode.
- QMK + Keychron Launcher: Customize macros, remap keys, or set shortcuts using the open-source QMK firmware and the Keychron Launcher web app.
- Hot-Swappable Option: Customize your typing vibe without soldering. Supports almost all 3-pin and 5-pin MX-style switches like Cherry, Gateron, Kailh, and more.
- Keychron Super Banana Switches: Exclusive mechanical switches tested for 50 million clicks, offering precision, responsiveness, and buttery-smooth keystrokes.
- Acoustic Foam Layers: Features IXPE, PET, and EPDM layers plus a steel plate for satisfying sound dampening, increased stability, and better tactile feedback.
- South-Facing RGB Backlighting: Over 22 RGB effects + full customizability. South-facing design ensures compatibility with Cherry-profile keycaps and maximizes visibility.
- Ergonomic Typing Comfort: Choose from 3 typing angles (3.4º, 7.7º & 10.7º) and enjoy curved OSA-profile PBT keycaps for lasting wrist support and reduced fatigue.
- Screw-In PCB Stabilizers: Minimize rattle and wobble, especially on large keys like spacebar and enter. Compatible with third-party stabilizers too.
- Cross-Platform Compatibility: Comes with both macOS and Windows keycaps. Supports Linux and lets you create custom layouts per OS.
- Massive Battery Life: 4000mAh battery offers up to 190 hours of use (backlight off) or around 100 hours (lowest RGB brightness).
- Built to Last: Choice of ABS or aluminum frame. Double-shot PBT keycaps resist shine and wear for long-term performance and aesthetics.
- Developer-Friendly MCU: Features an ARM Cortex-M4 32-bit processor with 256KB Flash—ideal for modders and power users.














Expert Specs
| Category | Details |
|---|---|
| Model | Keychron K8 Max |
| SKU | K8M-J4 |
| Layout | ANSI, 87 Keys (80% Tenkeyless) |
| Switch Type | Keychron Super Banana Mechanical Switches (Hot-Swappable Option Available) |
| Keycap Material | Double-shot PBT |
| Keycap Profile | OSA (OEM Profile with Spherical Angle) |
| Stabilizers | Screw-In PCB-Mounted (Supports Third-Party Stabilizers) |
| Backlight | South-Facing RGB, 22+ Modes, Fully Customizable |
| Connectivity | 2.4 GHz Wireless / Bluetooth 5.1 / USB Type-C Wired |
| Polling Rate | 1000Hz (2.4 GHz & Wired), 90Hz (Bluetooth) |
| Battery | 4000mAh Li-Polymer |
| Battery Life | ~190 hrs (Backlight Off), ~100 hrs (Low RGB) |
| Compatibility | macOS / Windows / Linux |
| Customization | QMK Firmware + Keychron Launcher Web App |
| Frame Material | ABS or ABS+Aluminum |
| MCU | ARM Cortex-M4 32-bit STM32F402 with 256KB Flash |
| Typing Angles | Adjustable: 3.4º / 7.7º / 10.7º |
| Dimensions (Plastic) | 354.21 x 124.18 mm (13.94 x 4.89″) |
| Weight (Plastic) | 1158 g / 2.55 lbs |
| Dimensions (Aluminum) | 359.20 x 129.20 mm (14.14 x 5.09″) |
| Weight (Aluminum) | 1308 g / 2.88 lbs |
| Operating Temp | -10°C to 50°C |
| Other Features | N-Key Rollover (Wired & Wireless), Extra Keycaps for macOS & Windows |
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