Keychron K8 Max K8M-J4 Banana Switch QMK Wireless TKL Mechanical Keyboard (Boxed)
Keychron K8 Max K8M-J4 is an 80% TKL wireless mechanical keyboard with Banana switches, hot-swap, QMK, 2.4GHz/Bluetooth/wired connectivity, south-facing RGB, and 4000mAh battery for up to 190hrs use.
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Keyboards - Device Type | Gaming Keyboard Office Keyboard |
|---|---|
| Keyboards - Special Features | Hot Swappable Programmable Keys |
| Keyboards - Form Factor | Tenkeyless (TKL / 80%) |
| Keyboards - Key Layout | US |
| Keyboards - Switch Type | Mechanical - Tactile |
| Keyboards - Connection | Bluetooth Wired (USB) Wireless RF (USB Dongle) |
| Keyboards - Backlighting | South-facing RGB |
The Keychron K8 Max (K8M-J4) is a premium wireless mechanical keyboard featuring an 80% TKL layout with 87 keys. Equipped with tactile Keychron Super Banana switches, hot-swappable PCB, and south-facing RGB backlighting with 22 effects. Supports tri-mode connectivity: 2.4GHz (1000Hz polling), Bluetooth 5.1 (3 devices), and USB-C wired.
Experience premium typing with OSA profile double-shot PBT keycaps, screw-in PCB stabilizers, aluminum frame, and multi-layer acoustic foams (IXPE, EPDM, PET) for enhanced sound and stability. Powered by 4000mAh battery offering up to 190 hours (backlight off) or 100 hours (RGB low). Fully programmable via QMK and Keychron Launcher web app.
Compatible with Mac, Windows, Linux. Includes N-Key Rollover, 1000Hz polling in 2.4GHz/wired modes, and ARM Cortex-M4 MCU.
- Hot-swappable 3/5-pin MX switches
- South-facing per-key RGB (22 modes)
- 4000mAh battery (190hrs no backlight)
- Tri-mode: 2.4GHz, BT 5.1, USB-C
- QMK/VIA programmable
- Aluminum frame + acoustic foams
- Full accessory kit included
| Layout | 80% TKL (87 keys) |
| Switches | Keychron Super Banana (Tactile) |
| Keycaps | OSA Profile Double-shot PBT |
| Frame | ABS + Aluminum |
| Backlighting | South-facing RGB (22 modes) |
| Polling Rate (2.4GHz/Wired) | 1000 Hz |
| Polling Rate (Bluetooth) | 90 Hz |
| N-Key Rollover | Yes (wired & wireless) |
| Battery | 4000 mAh Li-Polymer |
| Battery Life (No Backlight) | Up to 190 hours |
| Battery Life (RGB Low) | Up to 100 hours |
| Connectivity | 2.4 GHz / Bluetooth 5.1 / USB-C |
| Bluetooth Devices | 3 |
| Firmware | QMK (programmable) |
| Hot-swappable | Yes (3/5-pin MX) |
| MCU | ARM Cortex-M4 32-bit (256KB Flash) |
| Compatibility | macOS / Windows / Linux |