1. Introduction
The Keychron B6 Pro is a versatile, ultra-slim, full-size wireless keyboard designed for seamless connectivity across multiple operating systems. It features a numeric keypad and supports 2.4GHz wireless, Bluetooth 5.2, and wired USB-C connections. With its long battery life and customizable ZMK firmware, the B6 Pro is engineered for efficiency and comfort in various computing environments.
2. Package Contents
Please verify that all items are present in your package:
- 1x Keychron B6 Pro Keyboard
- 1x Type-C USB Cable
- 1x Type-A to Type-C Adapter
- 1x Type-A 2.4GHz Receiver
- 1x Silicone Skin
Figure 2.1: Included items in the Keychron B6 Pro package.
3. Setup
3.1 Charging the Keyboard
Before initial use, fully charge the keyboard using the provided USB-C cable. Connect the USB-C end to the keyboard's port and the USB-A end to a power source (e.g., computer USB port, wall adapter). The charging indicator light will show the charging status.
The Keychron B6 Pro boasts an impressive battery life of up to 1200 hours, which translates to approximately 8 months of daily use (5 hours per day) on a single charge.
Figure 3.1: The Keychron B6 Pro offers extended battery life.
3.2 Connecting via 2.4 GHz Wireless
- Locate the 2.4GHz USB-A receiver included in the package.
- Plug the receiver into an available USB-A port on your computer.
- On the keyboard, slide the connection mode switch to the "2.4G" position.
- The keyboard should automatically connect to your device.
Figure 3.2: The 2.4 GHz wireless connection provides a swift 1000 Hz polling rate.
3.3 Connecting via Bluetooth 5.2
- On the keyboard, slide the connection mode switch to the "BT" (Bluetooth) position.
- Press and hold the Fn + 1, Fn + 2, or Fn + 3 key combination for 3 seconds to enter pairing mode. The indicator light will blink rapidly.
- On your device (computer, tablet, or phone), open Bluetooth settings and search for "Keychron B6 Pro".
- Select the keyboard to pair. The indicator light will turn solid once connected.
- You can connect up to three devices and switch between them using Fn + 1, Fn + 2, or Fn + 3.
Figure 3.3: Seamlessly switch between up to three devices using Bluetooth 5.2.
3.4 Connecting via Wired (USB-C)
- Connect the provided USB-C cable to the keyboard's USB-C port.
- Connect the other end of the cable to your computer's USB port.
- Slide the connection mode switch on the keyboard to the "Cable" position.
- The keyboard will function as a wired keyboard and will also charge simultaneously.
3.5 Switching Operating Systems
The Keychron B6 Pro is compatible with macOS, Windows, and Linux systems. Use the dedicated switch on the side of the keyboard to select your operating system for optimal key mapping.
Figure 3.4: Toggle between macOS and Windows layouts for full compatibility.
4. Operation
4.1 Key Functions and Multimedia Keys
The B6 Pro features a full-size layout with a numeric keypad and dedicated function keys. For Mac users, it provides the same multimedia and function key operations as Apple keyboards, enhanced with tactile feedback. Standard Windows multimedia functions are also supported.
Figure 4.1: The full-size layout includes a numeric keypad for enhanced productivity.
Figure 4.2: The keys are designed for a comfortable and quiet typing experience.
4.2 ZMK Customization and Keychron Launcher
The Keychron B6 Pro supports ZMK customization, allowing you to remap any key and create macros. You can achieve this easily using the Keychron Launcher web app. Simply connect the keyboard to your device via the USB-C cable, open the web app, and drag-and-drop your desired key assignments or macro commands. This feature provides a fluid workflow across macOS, Windows, and Linux.
Figure 4.3: Customize your keyboard layout and macros using the Keychron Launcher web app.
5. Maintenance
5.1 Cleaning the Keyboard
- Turn off the keyboard before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and surface.
- For dust and debris between keys, use compressed air or a small brush.
- Avoid using harsh chemicals, abrasives, or excessive moisture.
5.2 Storage
When not in use for extended periods, store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the keyboard is turned off to preserve battery life.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not connecting via 2.4GHz. | Receiver not properly inserted or keyboard not in 2.4G mode. | Ensure the 2.4GHz receiver is fully inserted into a USB port. Slide the keyboard switch to "2.4G". Try a different USB port. |
| Keyboard not connecting via Bluetooth. | Not in pairing mode, device Bluetooth off, or interference. | Slide the keyboard switch to "BT". Press and hold Fn + 1/2/3 for 3 seconds to enter pairing mode. Ensure Bluetooth is enabled on your device. Move closer to the device. Forget the device in Bluetooth settings and re-pair. |
| Keys not responding or delayed input. | Low battery, connection interference, or incorrect OS mode. | Charge the keyboard. Ensure no strong wireless interference. Check the OS switch (macOS/Windows) on the keyboard. Try wired mode to confirm functionality. |
| Keyboard not charging. | Faulty cable, power source, or keyboard port. | Try a different USB-C cable and power source. Ensure the cable is fully inserted. |
7. Specifications
- Model: Keychron B6 Pro
- Connectivity: 2.4 GHz Wireless, Bluetooth 5.2, USB-C Wired
- Battery Life: Up to 1200 hours (approx. 8 months with 5 hours daily use)
- Operating Systems: macOS, Windows, Linux
- Key Count: 109 keys (Full-size with numeric keypad)
- Switch Type: Scissor Mechanism
- Material: ABS Plastic
- Weight: 1.94 pounds (approx. 880g)
- Dimensions: 17.52 x 5.47 x 1.61 inches
- Thinnest Side: 5.2mm (Ultra-slim design)
Figure 7.1: The ultra-slim profile of the Keychron B6 Pro.
8. Official Product Video
Video 8.1: Official product video showcasing the Keychron B6 Pro Ultra Slim Wireless Keyboard's features and design.
9. Warranty and Support
Keychron products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please visit the official Keychron website or contact their customer support directly. You can also refer to the User Manual (PDF) for additional details.
For further assistance, please visit the Keychron Store on Amazon.
