1. Introducción
This manual provides detailed instructions for the Keychron K8 Max QMK Wireless Mechanical Keyboard. It covers setup, operation, maintenance, troubleshooting, and product specifications to ensure optimal use of your device.
The Keychron K8 Max is an 87-key, 80% TKL layout wireless mechanical keyboard supporting 2.4 GHz, Bluetooth 5.1, and USB-C wired connections. It features QMK/VIA programmability, N-Key Rollover (NKRO), and a 4000 mAh battery.

Image 1.1: The Keychron K8 Max QMK Wireless Mechanical Keyboard, showcasing its 80% TKL layout with gray and orange keycaps.
2. Contenido del paquete
Al abrir el paquete, asegúrese de que estén presentes todos los siguientes elementos:
- Teclado mecánico Keychron K8 Max
- Cable USB-C a USB-A
- Extractor de teclas
- Extractor de interruptores
- Manual de usuario
3. Configuración
3.1 Carga inicial
Before first use, it is recommended to fully charge the keyboard. Connect the provided USB-C cable to the keyboard's USB-C port and the other end to a power source (e.g., computer USB port or wall adapter). The charging indicator will show the charging status.
3.2 Cambio de sistema operativo
Locate the OS switch on the side or back of the keyboard. Toggle it to the appropriate position for your operating system (Windows or macOS).

Imagen 3.1: Primer plano view of the Keychron K8 Max's side, showing the USB-C port and the toggle switch for Windows and macOS operating systems.
3.3 Modos de conectividad
The K8 Max supports three connection types:
- 2.4 GHz inalámbrico: For high-performance gaming with a 1000 Hz polling rate. Insert the 2.4 GHz receiver into your computer's USB port.
- Bluetooth 5.1: For connecting to up to three devices simultaneously (computer, phone, tablet).
- Cable USB-C: Conecte el teclado directamente a su computadora mediante el cable USB-C.
3.4 pies ajustables
The keyboard features adjustable feet to set the typing angle to 7 or 10 degrees for ergonomic comfort.

Imagen 3.2: Lateral view of the Keychron K8 Max, illustrating the two adjustable angles (7 and 10 degrees) provided by the keyboard's feet.
4. Instrucciones de funcionamiento
4.1 Switching Between Connectivity Modes
Use the mode switch on the keyboard to select between 2.4 GHz, Bluetooth, or wired USB-C connection.
4.2 Emparejamiento Bluetooth
- Cambie el teclado al modo Bluetooth.
- Press and hold the 'Fn' key and '1' (or '2', '3') for 4 seconds until the indicator light flashes, indicating pairing mode.
- On your device, search for 'Keychron K8 Max' in the Bluetooth settings and connect.
4.3 Personalización de QMK/VIA
The K8 Max supports QMK firmware, allowing for extensive customization of key remapping, macros, and shortcuts. Use the Keychron Launcher web app to easily configure these settings.

Imagen 4.1: Captura de pantalla del lanzador de Keychron web application, demonstrating the graphical interface for customizing key assignments and macros on the keyboard.
4.4 N-Key Rollover (NKRO)
The keyboard features N-Key Rollover (NKRO) in both wireless and wired modes, ensuring that every keypress is registered accurately, even when multiple keys are pressed simultaneously.
Control de retroiluminación 4.5
The keyboard is equipped with a white backlight. Use the designated function keys (usually Fn + light icon key) to adjust brightness or toggle backlight effects.
5. Mantenimiento
5.1 Limpieza
Para limpiar el teclado, desconéctelo de todas las fuentes de alimentación. Utilice un paño suave y sin pelusa ligeramente seco.ampened with water or a mild cleaning solution. For keycaps, a keycap puller can be used to remove them for deeper cleaning. Avoid spraying liquids directly onto the keyboard.
5.2 Conmutadores intercambiables en caliente
The Keychron K8 Max features hot-swappable switches, allowing you to change switches without soldering. Use the provided switch puller to carefully remove and replace switches.

Imagen 5.1: Primer plano view of the Keychron K8 Max keyboard with several keycaps removed, revealing the hot-swappable mechanical switches underneath.
6. Solución de problemas
6.1 El teclado no responde
- Asegúrese de que el teclado esté cargado.
- Check the connection mode switch (2.4 GHz, Bluetooth, or USB-C).
- For Bluetooth, ensure it is paired correctly and within range. Try re-pairing.
- For 2.4 GHz, ensure the receiver is properly inserted and the keyboard is in 2.4 GHz mode.
- Intente conectarse mediante un cable USB-C para descartar problemas inalámbricos.
6.2 Problemas de conectividad
- Bluetooth: Remove the keyboard from your device's Bluetooth list and attempt to re-pair. Ensure no other devices are interfering.
- 2.4 GHz: Try a different USB port for the receiver. Ensure the keyboard is not too far from the receiver.
6.3 Teclas que no funcionan
- If individual keys are not working, check if the switches are properly seated. Since the keyboard is hot-swappable, a switch might be loose.
- Consider replacing the switch if it is faulty.
7. Especificaciones
| Característica | Detalle |
|---|---|
| Nombre del modelo | K8M-A3 |
| Disposición | 80% TKL, 87-key |
| Conectividad | Conexión inalámbrica de 2.4 GHz, Bluetooth 5.1, cable USB-C |
| Dispositivos compatibles | PC, Mac |
| Interruptores | Keychron Super Brown Switch (Hot-Swappable) |
| Teclas | OSA Profile PBT de doble inyección |
| Batería | 4000 mAh de iones de litio |
| Iluminar desde el fondo | Blanco |
| Cambio de clave N (NKRO) | Supported in both wireless and wired modes |
| Programabilidad | QMK/VIA (Keychron Launcher web aplicación) |
| Material | Aluminio |
| Peso del artículo | 3.61 libras |
| Dimensiones del paquete | 16.85 x 6.54 x 2.2 pulgadas |

Image 7.1: An exploded diagram illustrating the internal layers and components of the Keychron K8 Max keyboard, from keycaps to the bottom case.
8. Garantía y soporte
8.1 Garantía limitada
Los productos Keychron suelen incluir una garantía limitada que cubre defectos de fabricación. Consulte la información oficial de Keychron. websitio o su documentación de compra para conocer los términos y la duración de la garantía específicos.
8.2 Política de devoluciones
Este producto es elegible para devoluciones dentro de los 30 días posteriores a la compra, sujeto a la política de devolución del minorista.
8.3 Atención al cliente
For further assistance, technical support, or warranty claims, please visit the official Keychron websitio en www.keychron.com o contacte directamente con su servicio de atención al cliente.





