A4TECH Fstyler FBX51C Rechargeable Bluetooth & 2.4G Wireless Keyboard
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Bluetooth /2.4G
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Switch up to 4 Devices
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Operating System Swap
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Built-in Li-Battery
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Rechargeable Design
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Nano Receiver
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Dual Connectivity Mode
[BT+2.4GHz] Features Bluetooth and 2.4GHz connection. Auto-Channel Sort -

Operating System Swap
Compatible with Windows / Mac / iOS / Android, easily change layout from one OS to another.
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Pair up to 4 Devices
Interchange and connect up to 3 devices with Bluetooth connection and 1 device with 2.4GHz.
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Smooth Scissor Switch Keys Structure
Each keystroke will be rewarded with a smooth tactile response from Scissor Key Switch Keycaps. Calibrated precision, 1.5mm actuation point, less key chatter.
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Rechargeable Design
Charge with the Type-C USB connector in the package. It requires approximately 2.5 hours to be fully charged.
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Nano Receiver Storage
Equipped with nano receiver storage, easy to store and carry.
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Low-Profile Chocolate Keycaps
Ultra-slim chocolate style keycap structure allows for a comfortable typing experience, best for long work hours.
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Compact Size
Compact design saves desktop space and allows for a close, comfortable mouse position.
Order from T-Tech or visit our Shop- (New)06, 1st Floor, Shah Amanat City Corporation Super Market, Chittagong, Bangladesh.
⌨️ – FAQs
1. What connectivity options does the A4TECH FBX51C support?
It supports Bluetooth and 2.4GHz wireless connectivity, giving you flexible pairing options for different devices.
2. How many devices can the FBX51C connect to at the same time?
The keyboard supports multi-device connection with up to 4 devices — 3 via Bluetooth and 1 via 2.4G wireless.
3. Is the A4TECH FBX51C rechargeable?
Yes, it has a 300mAh built-in lithium battery and uses a USB Type-C charging port.
4. How long does it take to fully charge the FBX51C?
Official and retailer sources say it takes about 2.5 hours to fully charge. One retailer lists up to 4 hours, so charging time may vary a bit by adapter or usage conditions.
5. What type of key mechanism does the FBX51C use?
The keyboard uses smooth scissor-switch keys with a 1.5mm actuation point, designed for a laptop-like typing feel with less key chatter.
6. What is the wireless operating range of the FBX51C?
It has an operating range of up to 10 meters.
7. Which operating systems are compatible with this keyboard?
It supports multiple platforms including Windows, Android, Mac, iOS, and some retailer listings also mention Chrome OS and Harmony OS support.
8. Does the FBX51C have a nano receiver?
Yes, it comes with a nano USB receiver, and official materials mention nano receiver storage built into the keyboard for easier carrying.
9. What are the dimensions and weight of the A4TECH FBX51C?
The keyboard measures about 285 × 124 × 17 mm and weighs around 303 g.
10. What is the price of the A4TECH FBX51C in Bangladesh?
Current Bangladesh listings show it at around ৳2,549 to ৳2,599, depending on the seller and current stock.
















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