Free English KEYCHRON B1 PRO (01) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.
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What items are included in the box with the KEYCHRON B1 PRO?
The box includes the following items:
KEYCHRON B1 PRO Ultra-Slim Wireless Keyboard x 1
Type-C Cable x 1
Type-A to Type-C Adapter x 1
Type-A 2.4GHz Receiver x 1
Quick Start Guide x 1
Silicone Skin x 1
How do I connect the 2.4GHz receiver to the KEYCHRON B1 PRO?
Step 1. Connect the 2.4GHz receiver to the USB port of your device.
Step 2. Switch the toggle on the KEYCHRON B1 PRO to 2.4GHz mode.
How do I connect the KEYCHRON B1 PRO using Bluetooth?
Step 1. Switch the toggle on the KEYCHRON B1 PRO to the Bluetooth option.
Step 2. Press fn + 1 for 4 seconds to activate Bluetooth pairing. The Bluetooth indicator will flash rapidly for 3 minutes to detect pairing.
Step 3. Search for the device named KEYCHRON B1 PRO on your computer or device and connect to it. The Bluetooth indicator will go off after successful pairing.
How do I connect the KEYCHRON B1 PRO using a cable?
Step 1. Switch the toggle on the KEYCHRON B1 PRO to Cable mode. This only works when a USB cable is plugged in.
Step 2. Connect the cable provided with the KEYCHRON B1 PRO to your PC and keyboard.
How do I switch the operating system on the KEYCHRON B1 PRO?
Make sure the system toggle located on the top right corner of the KEYCHRON B1 PRO has been switched to match your computer operating system (Mac or Windows).
How do I switch between function and multimedia keys on the KEYCHRON B1 PRO?
Press the fn + X + L keys on the KEYCHRON B1 PRO for 4 seconds to switch between multimedia and function key modes.
How do I reset the KEYCHRON B1 PRO?
Hold the fn + J + Z keys on the KEYCHRON B1 PRO for 4 seconds to reset the keyboard.
How do the key layers work on the KEYCHRON B1 PRO?
There are four layers of key settings on the KEYCHRON B1 PRO. Layer 0 and layer 1 are for the Mac system, while layer 2 and layer 3 are for the Windows system.
If your system toggle is switched to Mac, then layer 0 will be activated. If your system toggle is switched to Windows, then layer 2 will be activated.
When using the KEYCHRON B1 PRO in Windows mode, make changes to layer 2 instead of layer 0.
What are the technical specifications for the KEYCHRON B1 PRO?
| Number of keys | 77 |
| Battery | 800mAh |
| Battery life | 1200 hours |
| Charging time | Around 2.5 hours |
| Charging port | Type-C |
| Mode | 2.4GHz / Bluetooth / Wired |
| Operating distance | Within 10 meters (open space) |
| Operating environment | -10 to 50°C |
How can I understand the LED status indicators on the KEYCHRON B1 PRO?
| LED Location | Function | Status |
| Power indicator | Charging | Charging: static red; Fully charged: static green |
| Bluetooth / 2.4GHz indicator | Bluetooth / 2.4GHz | Pairing: slow blinking; Paired: static light and then off; Reconnecting: fast blinking |
| Caps lock indicator | Caps Lock | Enable Caps Lock: static white; Disable Caps Lock: light off |
How do I charge the KEYCHRON B1 PRO?
Plug the cable into a USB port and plug the other end into the KEYCHRON B1 PRO keyboard port. A red light will stay on while charging, and the light turns green when fully charged in around 2.5 hours.
The KEYCHRON B1 PRO supports up to 5V charging voltage and 1A charging current.
How do I switch between paired Bluetooth devices on the KEYCHRON B1 PRO?
Short press the key combination fn + 1, fn + 2, or fn + 3 on the KEYCHRON B1 PRO to switch between devices.
How do I reconnect the KEYCHRON B1 PRO to a previously paired device?
Step 1. Switch the KEYCHRON B1 PRO to the Bluetooth option to activate it.
Step 2. The Bluetooth indicator flashes for 3 seconds and automatically pairs with the last paired device.
Step 3. If the Bluetooth indicator is off, press any key to enter the reconnection mode again.
How do I turn off the KEYCHRON B1 PRO?
Switch the KEYCHRON B1 PRO to the Cable (Off) option and unplug the power cable.
What should I do if my KEYCHRON B1 PRO is not working in Bluetooth mode?
For the computer or smartphone: Go to your device Bluetooth settings, select the KEYCHRON B1 PRO, and remove, delete, or unpair it. Then, restart your device.
For the keyboard: Turn the KEYCHRON B1 PRO off and back on. Then, reconnect it to your device.
What should I do if my KEYCHRON B1 PRO is not working in 2.4 GHz mode?
Ensure the toggle is set to 2.4 GHz, remove the receiver from your device, and press fn + 4 on the KEYCHRON B1 PRO for 4 seconds to force pair. Then, reinsert the receiver into the device, keeping the keyboard within 20 cm of the receiver for optimal pairing.
What are the safety precautions for the KEYCHRON B1 PRO?
Keep the KEYCHRON B1 PRO product, accessories, and packaging parts out of the reach of children to prevent any accidents and choking hazards.
Always keep the product dry to avoid corrosion.
Do not expose the product to extreme temperatures below -10°C (14°F) or above 50°C (122°F) to preserve the lifespan of the keyboard.
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