1. Producto terminadoview
The Keychron K2 Pro is an advanced 75% layout custom mechanical keyboard designed for versatility and performance. It features QMK/VIA programmability, hot-swappable switches, and dual wireless/wired connectivity, making it compatible with macOS, Windows, and Linux operating systems.
Características principales:
- QMK & VIA Support: Customize key mappings and macro commands across multiple operating systems.
- Conmutadores intercambiables en caliente: Easily change 3-pin and 5-pin MX style mechanical switches without soldering.
- Conectividad inalámbrica y por cable: Connect wirelessly via stable Broadcom Bluetooth 5.1 to up to 3 devices or use a reliable USB Type-C wired connection.
- OSA Profile Teclas PBT de doble inyección: Durable keycaps with excellent oil resistance and a comfortable spherical-angle feel.
- Retroiluminación RGB: Over 22 types of south-facing RGB backlight settings for enhanced visibility and aesthetics.
- Marco de aluminio: Provides a sturdy and premium build quality.

Image 1.1: Keychron K2 Pro keyboard with K Pro Brown switches.
The Keychron K2 Pro features a compact 75% layout with durable PBT keycaps and hot-swappable switches, offering a premium typing experience.
2. ¿Qué hay en la caja?
The Keychron K2 Pro package includes the following items:
- 1x Fully Assembled Keyboard (including PCB, Steel Plate, Sound Absorbing Foam, Silicone Bottom Pad)
- 1 cable USB tipo A a tipo C.
- 1 extractor de interruptor.
- 1x extractor de teclas
- 1x destornillador
- Keycaps for both Windows and macOS
- Hot-swappable switches (Keychron K Pro Brown switches pre-installed)
- 4 juegos de estabilizadores (atornillables a PCB)

Image 2.1: Illustration of the Keychron K2 Pro keyboard and included accessories.
The package contains the fully assembled keyboard, a USB-C cable, and tools for customization, along with additional keycaps for different operating systems.
3. Configuración
3.1 Conexión inicial
- Encendido: Locate the power switch on the side of the keyboard. Slide it to the "On" position.
- Seleccionar modo de conexión: Use the toggle switch next to the USB-C port to select your desired connection mode:
- Bluetooth (BT): Para conexión inalámbrica.
- Cable: Para conexión USB-C con cable.
- Select OS Mode: Use the OS toggle switch (Win/Android/Mac/iOS) to match your operating system. This ensures correct key mapping.
3.2 conexiones cableadas
- Connect the provided USB Type-A to Type-C cable to the keyboard's USB-C port.
- Conecte el otro extremo del cable a un puerto USB de su computadora.
- Ensure the connection mode switch is set to "Cable". The keyboard should be recognized automatically by your system.
3.3 Conexión Bluetooth
- Ensure the connection mode switch is set to "BT".
- On your device (laptop, phone, tablet), enable Bluetooth and search for new devices.
- The keyboard should appear as "Keychron K2 Pro". Select it to pair.
- The K2 Pro supports connecting to up to 3 Bluetooth devices. To switch between paired devices, press Fn + 1, Fn + 2, o Fn + 3.
Video 3.1: Demonstrating the Keychron K2 Bluetooth Wireless Mechanical Keyboard.
This video illustrates the Bluetooth connectivity of the Keychron K2 series, showing how to pair and switch between multiple devices seamlessly.
4. Instrucciones de funcionamiento
4.1 Key Mapping and Macros (QMK/VIA)
The Keychron K2 Pro supports QMK/VIA for advanced customization of key mappings and macros. This allows you to personalize your keyboard layout to suit your workflow.
- Descargar software VIA: Visita el Keychron oficial website to download the VIA software.
- Conectar el teclado: Connect your K2 Pro to your device via the USB-C cable.
- Personalizar: Use the VIA software interface to drag and drop keys, assign macros, and configure layers. Changes are applied in real-time.

Image 4.1: Screenshot of the QMK/VIA software interface for Keychron K2 Pro.
The VIA software provides a graphical interface to easily remap keys and create macros, enhancing the keyboard's functionality.
Control de retroiluminación 4.2
The K2 Pro features a vibrant RGB backlight with various effects. You can control the backlight directly from the keyboard:
- Cambiar efecto de luz: Prensa Fn + Q para recorrer diferentes efectos de iluminación RGB.
- Ajustar el brillo: Prensa Fn + W para aumentar el brillo y Fn+S para disminuir el brillo.
- Encender/apagar la luz de fondo: Prensa Fn + Tab para activar o desactivar la luz de fondo.

Image 4.2: The Keychron K2 Pro displaying its south-facing RGB backlight.
The south-facing RGB LEDs provide clear and vibrant illumination, visible from the typist's perspective.
5. Mantenimiento
5.1 Limpieza del teclado
- Teclas: Use a keycap puller to carefully remove keycaps. Clean them with a mild soap solution and a soft cloth, then air dry completely before reattaching.
- Interruptores: Use compressed air to remove dust and debris from around the switches. For deeper cleaning, remove the switches using a switch puller and clean the PCB area.
- Caso: Limpie el marco de aluminio con un paño suave.amp paño. Evite los productos químicos agresivos.
5.2 Switches intercambiables en caliente
The K2 Pro's hot-swappable sockets allow for easy switch replacement without soldering.
- Quitar la tecla: Utilice el extractor de teclas para quitar con cuidado la tecla deseada.
- Quitar interruptor: Utilice el extractor de interruptores para sujetar con cuidado el interruptor y tirar de él hacia arriba.
- Insertar nuevo interruptor: Align the pins of the new 3-pin or 5-pin MX style mechanical switch with the holes on the PCB. Press down gently until the switch clicks into place. Ensure pins are not bent.
- Reemplazar la tecla: Coloque la tecla sobre el nuevo vástago del interruptor y presione hacia abajo firmemente.

Imagen 5.1: Primer plano view of hot-swappable switches on the Keychron K2 Pro.
The hot-swappable design allows users to easily customize their typing feel by changing switches without complex soldering.
6. Solución de problemas
6.1 Problemas de conectividad
- El teclado no se conecta (Bluetooth):
- Ensure the keyboard is in "BT" mode and the correct OS is selected.
- Compruebe si la batería del teclado está cargada.
- Forget the device on your computer's Bluetooth settings and re-pair.
- Try connecting to a different Bluetooth slot (Fn + 1/2/3).
- El teclado no se conecta (con cable):
- Ensure the keyboard is in "Cable" mode and the correct OS is selected.
- Pruebe con un cable USB-C o un puerto USB diferente en su computadora.
6.2 La tecla no responde
- Compruebe el interruptor: If a specific key is not responding, it might be a faulty switch. Use the switch puller to remove the switch and test it. Replace if necessary.
- Check Keycap: Asegúrese de que la tecla esté colocada correctamente en el vástago del interruptor.
6.3 Problemas de retroiluminación
- La luz de fondo no funciona:
- Asegúrese de que la luz de fondo esté encendida (Fn + Tab).
- Ajustar el brillo (Fn + W/S).
- Check for firmware updates via the Keychron Launcher.
6.4 Restablecimiento de fábrica
If you encounter persistent issues, a factory reset may resolve them. This will revert all settings to their default values.
- Para realizar un restablecimiento de fábrica, mantenga pulsado el botón. Fn + J + Z durante 6 segundos.
7. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | Clavechrono |
| Número de modelo | Keychron K2P-J3 |
| Disposición | 75% Compact Mechanical |
| Conectividad | Bluetooth 5.1 (Wireless) / USB-C (Wired) |
| Interruptores | Hot-swappable Keychron K Pro Brown (pre-installed) |
| Teclas | OSA Profile PBT de doble inyección |
| Iluminar desde el fondo | RGB (LED orientados al sur) |
| Material del marco | Aluminio |
| Batería | 1 polímero de litio (incluido) |
| Peso del artículo | 2.9 libras |
| Dimensiones del paquete | 15.35 x 6.42 x 2.13 pulgadas |
| Dispositivos compatibles | Laptop, Tablet (Mac, Windows, Linux) |
8. Garantía y soporte
Keychron products are designed for quality and durability. For specific warranty details and support, please refer to the official Keychron websitio o póngase en contacto con su servicio de atención al cliente.
- Recursos en línea: Visita el Keychron Oficial Websitio for FAQs, firmware updates, and community forums.
- Servicio al cliente: For technical assistance or warranty claims, please contact Keychron support directly through their websitio.





