Keychron B Series Wireless Combo: General User Manual

Product Overview

The Keychron B Series Wireless Combo offers versatile connectivity options for your computing needs. It includes a keyboard and a mouse designed for efficiency and comfort.

Keyboard Overview

The keyboard features a standard layout with function keys, navigation keys, and a numeric keypad. Key indicators and connection modes are detailed below:

• 1. Bluetooth Channel: Indicates the active Bluetooth connection channel.
• 2. 2.4 G Channel: Indicates the active 2.4 GHz wireless connection channel.
• 3. Num Lock Indicator: Lights up when the Num Lock function is active.
• 4. Caps Lock Indicator: Lights up when the Caps Lock function is active.
• 5. 2.4 GHz / Bluetooth Indicator: Shows the status of the 2.4 GHz or Bluetooth connection.
• 6. Charging Indicator: Illuminates while the device is charging.
• 7. BT / Cable / 2.4 G: A toggle switch for selecting connection modes (Bluetooth, Wired Cable, or 2.4 GHz).
• 8. Mode Toggle Switch (Mac / Win / OS Toggle Switch): Allows switching between operating system modes (macOS/Windows).
• 9. Type-C Charging Port: Port for charging the device using a Type-C cable.

Note: On some smaller keyboard models, Bluetooth channels are assigned to Q/W/E keys, while the 2.4 GHz channel is on the R key.

Mouse Overview

The accompanying mouse is designed for ergonomic use and precise control. Its features and indicators are as follows:

• 1. Left Button: Primary mouse button.
• 2. Right Button: Secondary mouse button.
• 3. Middle Wheel Button: Scroll wheel with click functionality.
• 4. Forward Button: Typically used for navigating forward in applications or web browsers.
• 5. Backward Button: Typically used for navigating backward in applications or web browsers.
• 6. Mouse Indicator: Provides status information for the mouse.
• 7. DPI Button: Allows adjustment of the mouse's Dots Per Inch (DPI) sensitivity.
• 8. Modes Toggle: Switches between different operational modes or DPI settings.
• 9. Pair Button: Used for pairing the mouse with a receiver or device.
• 10. 2-in-1 2.4 GHz Type-A Receiver: A single USB receiver that can connect both the keyboard and mouse simultaneously via 2.4 GHz wireless.

Note: The 2-in-1 wireless 2.4 GHz receiver can pair with both the keyboard and mouse concurrently.

Connecting Your Device

Connecting via 2.4 GHz Receiver

For Keyboard:

1. Switch the keyboard toggle to the '2.4 GHz' position.
2. Press the fn key (or fn1 on some models) in combination with the designated 2.4 GHz channel key. For example, on the B6 Pro keyboard, press fn + 4.

For Mouse:

1. Switch the mouse toggle to the '2.4 GHz' position.
2. Hold the "Pair button" on the mouse for approximately 3 seconds.
3. Connect the 2-in-1 2.4 GHz receiver to your device's USB port. For optimal connection, unplug and re-plug the receiver after pairing.

Connecting via Bluetooth

For Keyboard:

1. Switch the keyboard toggle to the 'Bluetooth' position.
2. Pair the keyboard with your Bluetooth device by pressing the fn key (or fn1) in combination with the Bluetooth channel key. For instance, press fn + 1 on the B6 Pro keyboard.

Note: The keyboard supports pairing with up to 3 devices simultaneously using key combinations like fn + 1/2/3 or fn1 + Q/W/E.

For Mouse:

1. Switch the mouse toggle to the 'Bluetooth' position.
2. Pair the mouse with your Bluetooth device.

Connecting via Cable

Switch the keyboard toggle to the 'Cable' position to establish a wired connection.

Charging

This product supports charging voltages up to 5V. Keychron is not responsible for any issues arising from improper charging practices.

The Keychron Launcher App

Enhance your experience with the Keychron Launcher App. Visit launcher.keychron.com to remap keys, create custom macros, and update firmware.

Note: The online version of the Launcher App is optimized for the latest versions of Chrome, Edge, or Opera browsers.

Specifications

Factory Reset

If you encounter issues, a factory reset can often resolve them. Please follow the specific instructions for your device:

Keyboard Reset:

Press and hold the fn + J + Z keys simultaneously for 4 seconds. The keyboard backlight will flash red quickly for 3 seconds, indicating a successful reset.

Mouse Reset:

Simultaneously hold down the 'DPI' and 'Pair' buttons on the mouse for 3 seconds. The LED indicator will blink three times, confirming the reset.

Note: The exact reset method may vary slightly depending on the specific model.

Learn More

Compliance Information:

Keychron Technology (Shenzhen) Co., Ltd. declares that the Keychron B series combos comply with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at: https://www.keychron.com/pages/reach-regulation.

This product is classified as Waste Electrical and Electronic Equipment (WEEE) under directive 2012/19/EU. Please dispose of it responsibly at designated collection points to protect human health and the environment. For more information, contact local authorities.

For additional product information or troubleshooting, scan the QR code provided in the original document or visit the Keychron website.

Manufacturer/Distributor:

Keychron Technology, Inc.
Middletown, New Castle, Delaware, 19709, United States