A4TECH FSTYLER FBX55C (01) PDF Document

The package for the A4TECH FSTYLER FBX55C includes the following items:

• Bluetooth/2.4G Wireless Keyboard

• 2.4G Nano Receiver

• USB Extension Cable

• USB Type-C Charging Cable

• USB Type-C Adaptor

• User Manual

To connect your A4TECH FSTYLER FBX55C to a mobile phone, tablet, or laptop as the first Bluetooth device, follow these steps:

1. Short-press FN+7 to choose Bluetooth device 1. The indicator will light up in blue.

2. Long-press FN+7 for 3 seconds. The blue light will flash slowly, indicating it is in pairing mode.

3. Choose [FBX55C] from the Bluetooth device list on your mobile phone, tablet, or laptop.

4. The indicator will be solid blue for a while and then turn off after the keyboard is connected.

To connect your A4TECH FSTYLER FBX55C to a second Bluetooth device, follow these steps:

1. Short-press FN+8 to choose Bluetooth device 2. The indicator will light up in green.

2. Long-press FN+8 for 3 seconds. The green light will flash slowly, indicating it is in pairing mode.

3. Choose [FBX55C] from the Bluetooth device list on your second device.

4. The indicator will be solid green for a while and then turn off after the keyboard is connected.

To connect your A4TECH FSTYLER FBX55C to a third Bluetooth device, follow these steps:

1. Short-press FN+9 to choose Bluetooth device 3. The indicator will light up in purple.

2. Long-press FN+9 for 3 seconds. The purple light will flash slowly, indicating it is in pairing mode.

3. Choose [FBX55C] from the Bluetooth device list on your third device.

4. The indicator will be solid purple for a while and then turn off after the keyboard is connected.

1. Plug the 2.4G nano receiver into your computer’s USB port. If your computer has a Type-C port, use the included Type-C adaptor to connect the receiver.

2. Turn on the keyboard power switch. The yellow light will be solid for 10 seconds and will then turn off once the keyboard is connected.

You can switch the keyboard layout to match your operating system. The layout you used last will be remembered.

System	Shortcut [Long-Press for 3S]	Device / Layout Indicator
Mac	fn + O	Light will be off after flashing.
Windows	fn + P

Indicator	2.4G Device	Bluetooth Device 1	Bluetooth Device 2	Bluetooth Device 3
	Yellow Light	Blue Light	Green Light	Purple Light
Multi-Device Switch	fn + 6	fn + 7	fn + 8	fn + 9
Device Switch: Short-Press for 1S	Solid Light 5S	Solid Light 5S
Pair Device: Long-Press for 3S	No Need to Pair	Pairing: Flashes Slowly Connected: Solid Light 10S

The A4TECH FSTYLER FBX55C features six one-touch hotkeys. Please note that these hotkeys support the Windows System only.

• Office Application

• AI Copilot

• Screenshot Options

• Emoji Symbols

• Hide Application

• Lock Computer

The A4TECH FSTYLER FBX55C offers the following FN key combinations for quick access to various functions:

• FN + F1: Home Page

• FN + F2: System Switching

• FN + F3: Backward

• FN + F4: Search

• FN + F5: Input Switching

• FN + F6: Screen Capture

• FN + F7: Previous Track

• FN + F8: Play / Pause

• FN + F9: Next Track

• FN + F10: Mute

• FN + F11: Volume Down

• FN + F12: Volume Up

The A4TECH FSTYLER FBX55C has a multi-system layout with dual-function keys. To switch between layouts:

1. Choose MAC layout by pressing Fn+O.

2. Choose Windows layout by pressing Fn+P.

The keys will function as follows:

Keyboard Layout	Windows	Mac
ctrl	Ctrl	Control
opt	Start	Option
alt / md	Alt	Command
alt / md	Alt (Right)	Command
ctrl / opt	Ctrl (Right)	Option

To charge your A4TECH FSTYLER FBX55C keyboard, connect it to a power source using the included USB-A to USB-C cable. Please limit the charging voltage to 5V.

The charging time is approximately 2.5 hours.

The indicator lights for charging are as follows:

• SOLID RED: The keyboard is currently charging.

• NO LIGHT: The keyboard is fully charged.

• FLASHING RED LIGHT: This indicates that the battery is below 15% and needs to be charged.

• Connection: Bluetooth / 2.4GHz

• Operating Range: 5-10 M

• Multi-Device: 4 Devices (Bluetooth x 3, 2.4G x 1)

• Character: Laser Engraving

• Report Rate: 1000 Hz (2.4G Mode), 125 Hz (Bluetooth Mode)

• Total Travel Distance: 2.0 mm

• Battery: 300mAh Lithium Battery

• System Platform: Windows / Mac

You can switch the layout on your A4TECH FSTYLER FBX55C by pressing Fn + O for Mac or Fn + P for Windows.

Yes, the layout you used last time will be remembered by the A4TECH FSTYLER FBX55C keyboard.

The A4TECH FSTYLER FBX55C can interchange and connect with up to 4 devices at the same time (3 via Bluetooth and 1 via 2.4G).

Yes, the A4TECH FSTYLER FBX55C will remember the device you connected to last.

When you turn on your A4TECH FSTYLER FBX55C, the device indicator for the currently active device will be solid. It remains solid for 5 seconds if disconnected and 10 seconds if connected.

To switch between connected Bluetooth devices 1-3 on your A4TECH FSTYLER FBX55C, press FN + the corresponding Bluetooth shortcut key (7, 8, or 9).

The following actions may cause damage to the A4TECH FSTYLER FBX55C keyboard and its lithium battery:

1. Do not disassemble, bump, crush, or throw the battery into the fire, as this may cause irrefutable damages in the event of leakage.

2. Do not expose the keyboard to strong sunlight.

3. Obey all local laws when discarding the batteries; if possible, please recycle them. Do not dispose of it as household garbage, as it may cause a fire or an explosion.

4. Try to avoid charging in an environment below 0°C.

5. Do not remove or replace the battery.

6. Use only the charging cable included in the package to charge the product.

7. Do not use any equipment with a voltage exceeding 5V for charging.