Keychron K8 Max K8M-J1 Red Switch Hot-Swap 80% US QMK Wireless
Keychron K8 Max is a wireless TKL mechanical keyboard (87 keys) with hot-swappable Keychron Super Red switches, QMK customization, 2.4GHz/Bluetooth/wired connectivity, south-facing RGB, and 4000mAh battery for up to 190h use.
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The Keychron K8 Max (K8M-J1) is a premium wireless custom mechanical keyboard featuring an 80% TKL layout with 87 keys in US ANSI configuration. It supports tri-mode connectivity: 2.4GHz wireless (1000Hz polling for gaming), Bluetooth 5.1 (connect to 3 devices), and USB-C wired. Fully customizable via open-source QMK firmware and intuitive Keychron Launcher web app for remapping keys, macros, and more.
Enhance your typing with advanced acoustic foams (IXPE, PET, EPDM), steel plate for stability, hot-swappable PCB supporting 3/5-pin MX switches, OSA profile double-shot PBT keycaps, screw-in PCB stabilizers, and south-facing RGB backlighting (22+ effects). Powered by 4000mAh battery offering ~190 hours without backlight or ~100 hours with RGB. Compatible with Mac/Windows/Linux.
- Hot-swappable Keychron Super Red linear switches (50M clicks)
- 1000Hz polling in 2.4GHz/wired, NKRO support
- Aluminum frame, ergonomic 3-level typing angles
- Includes: keyboard assembly, 2.4GHz dongle, USB-C cable, tools, extra stabilizers/foams
- Mac layout with Windows keycaps included
| Layout | 80% TKL (87 keys) US ANSI |
| Switches | Keychron Super Red (Linear, Hot-swappable 3/5-pin MX) |
| Keycaps | Double-shot PBT, OSA profile |
| Frame | ABS + Aluminum |
| Connection | 2.4GHz (1000Hz), Bluetooth 5.1 (90Hz), USB-C Wired (1000Hz) |
| Battery | 4000 mAh rechargeable Li-Po |
| Battery Life | 190 hours (backlight off), 100 hours (RGB low) |
| Backlighting | South-facing RGB, 22+ effects |
| Polling Rate | 1000Hz (2.4GHz/Wired), 90Hz (BT) |
| N-Key Rollover | Yes (wired & wireless) |
| Firmware | QMK / Keychron Launcher |
| Compatibility | macOS, Windows, Linux, iOS, Android |
| Dimensions (Keyboard) | Approximately 35.5 x 12.7 x 2.2 cm |
| Weight (Keyboard) | Approximately 1.1 kg |