FBK22AS Wireless Keyboard
“
Product Specifications
- Keyboard Type: Bluetooth/2.4G Wireless Keyboard
- Connectivity: Bluetooth, 2.4G Nano Receiver
- Compatibility: PC/MAC
- Power Source: 1 AA Alkaline Battery
- Additional Items: USB Type-C Adaptor, USB Extension Cable
Product Usage Instructions
Connecting Bluetooth Devices
Bluetooth Device 1:
- Short-press FN+7 and choose Bluetooth device 1 to light up in
blue. - Select [A4 FBK22 AS] from your Bluetooth device to
connect.
Bluetooth Device 2:
- Short-press FN+8 and choose Bluetooth device 2 to light up in
green. - Select [A4 FBK22 AS] from your Bluetooth device to
connect.
Bluetooth Device 3:
- Short-press FN+9 and choose Bluetooth device 3 to light up in
purple. - Select [A4 FBK22 AS] from your Bluetooth device to
connect.
Connecting 2.4G Device
- Plug the receiver into the computer’s USB port.
- Use the Type-C adaptor to connect the receiver with the
computer’s Type-C port. - Turn on the keyboard power switch after connecting for
operation.
Operating System Swap
To swap between different operating systems:
- Long-press for 3 seconds to change the system layout.
- Indicators will guide you on the current layout in use.
Anti-Sleep Setting Mode
To activate Anti-Sleep Setting Mode:
- Press both buttons simultaneously for 1 second to prevent sleep
mode on your PC.
FN Multimedia Key Combination Switch
To switch between FN modes:
- Short press FN + ESC to lock/unlock Fn mode.
- The default FN mode is locked after pairing and is remembered
when switching or shutting down.
Frequently Asked Questions (FAQ)
Q: How do I pair a Bluetooth device with the keyboard?
A: Follow the instructions provided in the manual for each
Bluetooth device you wish to pair with the keyboard.
Q: How can I prevent my PC from entering sleep mode?
A: Activate the Anti-Sleep Setting Mode by pressing both buttons
simultaneously for 1 second.
Q: Can I switch between different operating systems
easily?
A: Yes, long-press for 3 seconds to change the operating system
layout on the keyboard.
“`
FBK22 AS
QUICK START GUIDE
/2.4G
WHAT’S IN THE BOX
COLLECTION
1 AA Alkaline Battery
User Manual
Bluetooth/2.4G Wireless Keyboard
2.4G Nano Receiver
USB Type-C Adaptor
USB Extension Cable
THE FRONT
12 5
3 4
1 FN Locking Mode 2 12 Multimedia & Internet Hotkeys 3 Multi-Device Switch 4 Operating System Swap 5 PC/MAC Dual-Function Keys
THE BOTTOM
OFF
ON
OFF
ON
Power Switch
Receiver Storage Battery Storage
CONNECTING BLUETOOTH DEVICE 1 (For Mobile Phone/Tablet/Laptop)
+
A4 FBK22 AS
1Short-press FN+7 and choose Bluetooth device 1 and light up in blue. Long-press FN+7 for 3S and blue light flashes slowly when pairing.
2Choose [A4 FBK22 AS] from your Bluetooth device. The indicator will be solid blue for a while then light off after the keyboard is connected.
CONNECTING BLUETOOTH 2
DEVICE 2 (For Mobile Phone/Tablet/Laptop)
+
A4 FBK22 AS
1Short-press FN+8 and choose Bluetooth device 2 and light up in green. Long-press FN+8 for 3S and green light flashes slowly when pairing.
2Choose [A4 FBK22 AS] from your Bluetooth device. The indicator will be solid green for a while then light off after the keyboard is connected.
CONNECTING BLUETOOTH 3
DEVICE 3 (For Mobile Phone/Tablet/Laptop)
+
A4 FBK22 AS
1Short-press FN+9 and choose Bluetooth device 3 and light up in purple. Long-press FN+9 for 3S and purple light flashes slowly when pairing.
2Choose [A4 FBK22 AS] from your Bluetooth device. The indicator will be solid purple for a while then light off after the keyboard is connected.
CONNECTING 2.4G DEVICE
OFF / ON
1
2
2-in-One
OFF
ON
1
1 Plug the receiver into the computer’s USB port. 2 Use the Type-C adaptor to connect the
receiver with the computer’s Type-C port.
2
Turn on the keyboard power switch. Yellow light will be solid (10S). The light will be off after connected.
OPERATING SYSTEM SWAP OS
Windows / Android is default system layout.
System iOS Mac
Windows & Android
Shortcut Long-Press for 3S
Device / Layout Indicator
Light will be off after flashing.
Note: The layout you used last time will be remembered. You can switch the layout by following the above step.
INDICATOR (For Mobile Phone/Tablet/Laptop)
Keyboard
Indicator
Multi-Device Switch Device Switch: Short-Press for 1S Pair Device: Long-Press for 3S
2.4G Device Yellow Light
Solid Light 5S No Need to Pair
Bluetooth Device 1
Blue Light
Bluetooth Device 2
Green Light
Bluetooth Device 3
Purple Light
Solid Light 5S
Pairing: Flashes Slowly Connected: Solid Light 10S
ANTI-SLEEP SETTING MODE
To prevent your PC from entering the sleep-mode setting while you are away from your desk, simply turn on our new Anti-Sleep Setting Mode for PC. lt will automatically simulate the cursor movement once you turn it on. Now you may take an hour nap while downloading your favorite movie.
Press both the buttons for 1s.
FN MULTIMEDIA KEY COMBINATION SWITCH
FN Mode: You can lock & unlock Fn mode by short pressing FN + ESC by turn.
Lock Fn Mode: No need to press FN key Unlock Fn Mode: FN + ESC
After pairing, FN shortcut is locked in FN mode by default, and the locking FN is memorized when switching and shutting down.
Home System Backward Page Switching
Search
Input Switching
Screen Previous
Capture
Track
Play / Pause
Windows / Android / Mac / iOS
Next Track
Mute
Volume Down
Volume Up
OTHER FN SHORTCUTS SWITCH
Shortcuts
Windows
Android
Pause
Device Screen Brightness +
Device Screen Brightness –
Pause
Device Screen Brightness + Device Screen Brightness –
Screen Lock
Note: The final function refer to the actual system.
Mac / iOS
Pause
Device Screen Brightness + Device Screen Brightness –
Screen Lock (iOS Only)
DUAL-FUNCTION KEY
OS
Multi-System Layout
Keyboard Layout
Windows / AndroidcW / A
Mac / iOScios&mac
Switching Steps: Choose iOS layout by pressing Fn+I. Choose MAC layout by pressing Fn+O Choose Windows / Android layout by pressing Fn+P.
Ctrl
Control
Start
Option
Alt Alt-Right Ctrl-Right
Command Command Option
LOW BATTERY INDICATOR
Flashing Red light when the battery is below 10%.
SPECIFICATIONS
Connection: Bluetooth / 2.4GHz Multi-Device: Bluetooth x 3, 2.4G x 1 Operation Range: 5-10 m Report Rate: 125 Hz Character: Laser Engraving Includes: Keyboard, Nano Receiver, 1 AA Alkaline Battery, Type-C Adaptor,
USB Extension Cable, User Manual System PlatformWindows / Mac / iOS / Chrome / Android / Harmony OS…
Q&A
Question How to switch layout under different system? Answer You can switch layout by pressing Fn + I / O / P under WindowsAndroidMaciOS. Question Does the layout can be remembered? Answer The layout you used last time will be remembered. Question How many devices can be connected? Answer Interchange and connect up to 4 devices at the same time.
Question Does the keyboard remember the connected device? Answer The device you connected last time will be remembered. Question How can I know the current device is connected or not? Answer When you turn on your device, the device indicator will be solid.
(disconnected: 5S, connected: 10S)
Question How to switch between connected Bluetooth device 1-3? Answer By pressing FN + Bluetooth shortcut ( 7 – 9 ).
WARNING STATEMENT
The following actions may damage the product. 1. To disassemble, bump, crush, or throw into fire is forbidden for the battery. 2. Do not expose under the strong sunlight or high temperature. 3. The discard of battery should obey to the local law, if possible please recycle it.
Do not dispose it as household garbage, because it may cause an explosion. 4. Do not continue to use if severe swelling occurs. 5. Please do not charge the battery.
COLLECTION
www.a4tech.com
Scan for E-Manual
Documents / Resources
![]() |
A4TECH FBK22AS Wireless Keyboard [pdf] User Guide FBK22AS, FBK22AS Wireless Keyboard, Wireless Keyboard, Keyboard |