Keychron K3D1
Keychron K3 Version 2 Mechanical Keyboard User Manual
Model: K3D1
Produto rematadoview
The Keychron K3 Version 2 is an ultra-slim, 75% layout (84 keys) mechanical keyboard designed for versatility and performance. It offers both wireless Bluetooth 5.1 and wired USB-C connectivity, making it compatible with macOS and Windows devices. Featuring hot-swappable low-profile Keychron Optical Red Switches, this keyboard provides a precise linear typing experience with white LED backlighting.

Figura 1: De arriba abaixo view of the Keychron K3 Version 2 keyboard, showcasing its 75% layout with 84 keys and white backlighting.
Configuración e conectividade
The Keychron K3 Version 2 offers flexible connectivity options to suit various setups.
Conexión sen fíos Bluetooth 5.1
- Asegúrate de que o teclado estea cargado ou conectado mediante USB-C.
- Locate the mode switch on the side of the keyboard and set it to "Bluetooth".
- On your device (laptop, PC, tablet, or phone), enable Bluetooth and search for available devices.
- Selecciona "Keychron K3" da lista de dispositivos.
- The keyboard can connect to up to 3 devices simultaneously. Use the Fn + 1, Fn + 2, or Fn + 3 keys to switch between paired devices.
Conexión por cable USB-C
- Connect the provided USB-C to USB-A cable from the keyboard to your computer's USB port.
- Set the mode switch on the side of the keyboard to "Cable".
- The keyboard will automatically be recognized by your device.

Figure 2: Illustration showing the Keychron K3 connecting wirelessly via Bluetooth 5.1 to a laptop, tablet, and smartphone, highlighting its multi-device compatibility.
Instrucións de funcionamento
Key Layout and Compatibility
The 75% layout with 84 keys provides a compact design while retaining essential function keys. The keyboard is fully compatible with both macOS and Windows operating systems. It includes extra keycaps for both systems to ensure proper labeling.

Figure 3: The tenkeyless design of the Keychron K3, demonstrating how it saves desk space and provides more room for mouse movement.
Interruptores intercambiables en quente
The K3 features hot-swappable low-profile Keychron Optical Red Switches, allowing users to easily change switches without soldering. This enables customization of the typing experience, whether you prefer linear, clicky, or tactile feedback.

Imaxe 4: Primeiro plano view of the Keychron K3 showcasing its hot-swappable low-profile optical switches, with a keycap puller demonstrating the ease of removal.
Retroiluminación LED branca
The keyboard is equipped with a white LED backlight. Users can switch between static white or flashing light modes to suit their preference.

Figure 5: The Keychron K3 keyboard illuminated with its white LED backlight, enhancing visibility in low-light conditions.
Deseño Ergonómico
The K3's design incorporates ergonomics with two keyboard stands that provide a comfortable typing angle (6-9 degrees), reducing wrist strain. Its streamlined aluminum body ensures durability and a lightweight profile.

Figura 6: Lateral view of the Keychron K3 demonstrating its adjustable typing angle (6-9 degrees) for improved ergonomics.
Mantemento
Limpeza
- Usa un pano suave e seco para limpar a superficie do teclado.
- For deeper cleaning, remove keycaps using the provided keycap puller and use compressed air to clear debris from beneath the keys.
Substitución do interruptor
Para substituír un interruptor:
- Gently pull the keycap off using the keycap puller.
- Use the switch puller to carefully remove the optical switch from the keyboard.
- Align the pins of the new optical switch with the holes on the PCB and press firmly until it clicks into place.
- Volva colocar a tapa das teclas.
Note: This keyboard is NOT compatible with conventional MX style mechanical switches.
Resolución de problemas
Problemas de conectividade
- If experiencing input delay or disconnections in Bluetooth mode, ensure the keyboard is within range of your device and there are no significant obstructions.
- Tenta volver emparellar o teclado co teu dispositivo.
- Switch to wired mode via USB-C to rule out Bluetooth interference.
Duración da batería
- The keyboard has a built-in 1550 mAh rechargeable Li-polymer battery, offering up to 34 hours of working time.
- If battery life seems shorter than expected, ensure the backlight is not set to maximum brightness constantly, as this consumes more power.
- The keyboard enters a deep sleep mode after 5 minutes of inactivity to conserve battery. Press any key to wake it up.
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | K3D1 |
| Maquetación | 75% (84 teclas) |
| Conectividade | Bluetooth 5.1, USB-C con cable |
| Tipo de cambio | Low-Profile Keychron Optical Red Switch (Hot-Swappable) |
| Operating Force (Optical Red) | 40 ± 10 gf |
| Pre-travel (Optical Red) | 1.1 ± 0.3 mm |
| Total Travel (Optical Red) | 2.5 ± 0.3 mm |
| Lifespan (Optical Red) | 70 millóns de pulsacións de teclas |
| Retroiluminación | White LED (Static or Flashing) |
| Batería | Li-polímero de 1550 mAh |
| Tempo de traballo | Ata 34 horas |
| Dimensións | 12.91 x 6.22 x 1.54 polgadas |
| Peso | 1.74 libras |
| Fabricante | Keychron |
O que hai na caixa
- Cable USB
- Tirador de chaves
Vídeo oficial do produto
Video 1: An official product video demonstrating the features and benefits of the Keychron K3 mechanical keyboard, including its ultra-slim design, hot-swappable switches, and multi-device connectivity. This video highlights the keyboard's versatility for both work and gaming environments.
Garantía e Soporte
Para obter información detallada sobre a garantía e a atención ao cliente, consulte a páxina oficial de Keychron. websitio web ou o manual de usuario en PDF que se inclúe co produto.
- Descargar o manual de usuario (PDF)
- Protection Plans are available for purchase separately:
- Plan de protección a 3 anos
- Plan de protección a 4 anos
- Protección completa (plan mensual)