Keychron K8 Max K8M-B4 Banana Switch 80% US QMK Wireless Keyboard
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Keychron K8 Max is a TKL 80% wireless mechanical keyboard with Banana switches, QMK/VIA programmable, 2.4GHz/Bluetooth/wired connectivity, south-facing RGB, hot-swappable, 4000mAh battery up to 190hrs.
For any questions about this item, availability, or delivery times, please contact us at 22 270068
The Keychron K8 Max (K8M-B4) is a premium wireless custom mechanical keyboard featuring an 80% TKL layout with 87 keys in US ANSI configuration. It supports triple connectivity: 2.4GHz wireless (1000Hz polling), Bluetooth 5.1 (up to 3 devices), and USB-C wired. Fully programmable via QMK firmware and Keychron Launcher web app for macros, remapping, and more.
Equipped with hot-swappable Keychron Super Banana switches (mechanical linear), OSA profile double-shot PBT keycaps, steel plate, advanced acoustic foams (IXPE, EPDM, PET), and south-facing RGB backlighting with 22+ effects. Features 4000mAh battery (190hrs backlight off), NKRO, ARM MCU, and Mac/Windows compatibility with multimedia keys.
In the Box:
- 1x Fully Assembled Keyboard (case, PCB, steel plate, foams, PBT keycaps, Banana switches, stabilizers)
- 1x USB-A to USB-C Cable
- 1x 2.4GHz Receiver + Extension Adapter
- 1x Keycap & Switch Puller
- 1x Screwdriver
| Number of Keys | 87 (80% TKL) |
| Layout | US ANSI |
| Switches | Keychron Super Banana (Mechanical Linear, Hot-swappable) |
| Keycap Material | Double-shot PBT, OSA Profile |
| Frame Material | ABS + Aluminum frame, Steel Plate |
| Connection | 2.4GHz (1000Hz), Bluetooth 5.1 (90Hz), USB-C Wired (1000Hz) |
| Backlighting | South-facing RGB, 22+ effects |
| Battery | 4000 mAh, ~190 hours (backlight off), ~100 hours (RGB low) |
| Polling Rate | 1000Hz (2.4GHz/Wired), 90Hz (BT) |
| N-Key Rollover | Yes (wired & wireless) |
| Firmware | QMK, Keychron Launcher compatible |
| MCU | ARM Cortex-M4 32-bit STM32F402 (256KB Flash) |
| Multimedia Keys | 12 |
| Compatibility | macOS, Windows, Linux, iOS, Android |
| Operating Environment | -10 to 50°C |
