1. Introducció i finalview
The Keychron K5 Max is an ultra-slim wireless mechanical keyboard designed for versatility and performance. It offers three connectivity modes: 2.4 GHz wireless, Bluetooth 5.1, and wired (USB Type-C), making it compatible with a wide range of devices including macOS, Windows, Linux, Android, and iOS systems. Featuring low-profile Gateron Red switches and durable PBT keycaps, the K5 Max provides a responsive and comfortable typing experience. Its QMK/VIA programmability allows for extensive customization of key layouts and macro commands, enhancing workflow efficiency. The keyboard also includes vibrant RGB backlighting with over 22 light effects.

Image: Keychron K5 Max keyboard highlighting its 2.4GHz, Bluetooth, and Wired connectivity modes.
2. Què hi ha a la caixa
- Teclat mecànic sense fil ultraprim Keychron K5 Max
- Cable USB tipus C a USB tipus A
- Adaptador USB tipus C a USB tipus A
- Extractor de tecles
- Tirador de commutació
- Additional Keycaps (for Windows/Mac layouts)
- Guia d'inici ràpid
- Manual d'usuari
3. Configuració
3.1. Càrrega inicial
Before first use, connect the keyboard to a power source using the provided USB Type-C cable to ensure it is fully charged. The keyboard has a 2000mAh battery.
3.2. Modes de connectivitat
El K5 Max admet tres tipus de connexió:
- Sense fil de 2.4 GHz: For a stable and fast connection, especially recommended for gaming. Insert the 2.4 GHz RF dongle into your device's USB port. Use the switch on the back of the keyboard to select 2.4G mode.
- Bluetooth 5.1: Ideal for connecting to up to three devices simultaneously for seamless multitasking. Switch the mode selector on the keyboard to BT (Bluetooth). Press Fn + 1 (or 2, 3) for 4 seconds to enter pairing mode.
- Cablejat (USB tipus C): Connect the keyboard directly to your device using the USB Type-C cable. This mode also charges the keyboard. Use the switch on the back of the keyboard to select Cable mode.

Image: Detail of the Keychron K5 Max showing the switches for connectivity mode (G/Cable/BT) and operating system (Win/Android/Mac/iOS).
3.3. Compatibilitat del sistema operatiu
Use the dedicated switch on the back of the keyboard to select between 'Win/Android' and 'Mac/iOS' layouts to ensure proper key functionality for your operating system.
3.4. Adjusting Keyboard Angle
The keyboard features adjustable feet on the bottom, allowing you to set two different typing angles for ergonomic comfort.
4. Instruccions de funcionament
4.1. Programabilitat de QMK/VIA
The Keychron K5 Max supports QMK/VIA firmware, enabling extensive customization:
- Connect the keyboard to your device via USB Type-C.
- Download the VIA software from the Keychron official weblloc.
- Use the software to remap any key, create macros, and customize backlight effects across different layers.

Image: A screenshot illustrating the QMK/VIA software interface for customizing the Keychron K5 Max keyboard.
4.2. RGB Backlight Effects
The keyboard features over 22 different RGB backlight effects. These can be cycled through and adjusted using dedicated function key combinations (refer to the Quick Start Guide for specific key combinations).

Image: The Keychron K5 Max keyboard illuminated with colorful RGB backlighting, showcasing its visual effects.
4.3. Function Keys and Media Controls
The keyboard includes a full array of function keys (F1-F12) and dedicated media control keys, accessible via the Fn key combinations. Refer to the Quick Start Guide for a detailed layout of these functions.
5. Manteniment
5.1. Neteja
To clean the keyboard, power it off and disconnect it from all devices. Use a soft, lint-free cloth, slightly dampened with water or a mild cleaning solution, to wipe the keycaps and frame. Avoid excessive moisture.
5.2. Substitució de la tapa de les tecles i l'interruptor
The K5 Max features hot-swappable switches, allowing for easy replacement without soldering. Use the provided keycap and switch pullers to carefully remove and install components. Ensure switch pins are straight before insertion to prevent damage.

Imatge: Un primer pla view del baix profile Gateron switches on the Keychron K5 Max keyboard, showing their design.

Image: A visual comparison illustrating the size difference between a conventional mechanical switch and a Gateron Low-Profile 2.0 Mechanical Switch.
6. Solució De Problemes
- El teclat no respon: Ensure the keyboard is charged and the correct connectivity mode (2.4G, BT, or Cable) is selected. Check USB connections.
- Problemes d'emparellament per Bluetooth: Ensure the keyboard is in pairing mode (Fn + 1/2/3 for 4 seconds) and your device's Bluetooth is enabled. Try forgetting and re-pairing the device.
- La retroiluminació no funciona: Check if the backlight is enabled and adjust brightness settings using the function keys.
- Keys not registering correctly: Ensure switches are properly seated. If a specific switch is faulty, it can be replaced using the provided tools.
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | K5MB1 |
| Tecnologia de connectivitat | Bluetooth 5.1, 2.4 GHz Wireless, USB Type-C Wired |
| Descripció del teclat | Mecànica |
| Tipus de canvi | Pro baixfile Gateron Red Switch |
| Taps de claus | Tecles PBT |
| Il·luminació de fons | RGB (més de 22 efectes) |
| Compatibilitat | macOS, Windows, Linux, Android, iOS |
| Bateria | Polímer de liti de 2000 mAh (inclòs) |
| Taxa de votació | 1000 Hz (2.4 GHz and Wired modes) |
| Pes de l'article | 2.53 lliures |
| Dimensions del paquet | 17.87 x 9.8 x 1.61 polzades |
| Fabricant | Keychron |
| Data de primera disponibilitat | 1 de juny de 2024 |
8. Garantia i Suport
For warranty information and technical support, please refer to the official Keychron weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.





