A4TECH FB12 Nano USB Receiver Aa Battery

A4Tech FB12 Fstyler Dual-Mode Bluetooth Wireless Mouse

By A4techIn stock

৳989

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Specifications

BrandA4Tech
SeriesFstyler
ModelFB12
TypeDual-Mode Wireless Mouse
Connection TypeBluetooth / 2.4 GHz
Working Distance (2.4 GHz)5-10 m
ReceiverNano USB Receiver
Multi-Device SupportUp to 3 devices (2 via Bluetooth, 1 via 2.4 GHz)
Optical Sensor1200 DPI
Buttons3
Scroll WheelWider scroll wheel with 8 hotkey gestures
Power Saving4-level auto power saving (sleep in 0.2 s)
Click Lifecycle5 million clicks
ColorBlack
Weight85 g (batteries not included)
Battery1 AA Alkaline Battery (up to 8 months battery life)
Warranty1 Year

Description

The A4Tech Fstyler FB12 is a dual-mode Bluetooth mouse that connects through either Bluetooth or a 2.4 GHz wireless receiver. You can pair it with up to 3 devices and switch between them easily, which makes it handy for anyone who works across a laptop, a desktop, and a tablet.

If you are looking for an a4tech bluetooth mouse that is simple to use and lasts for months on one battery, the FB12 is a practical choice. It runs on a single AA alkaline battery and offers up to 8 months of battery life.

The 2.4 GHz mode works at a distance of 5-10 meters through the included nano USB receiver. The 4-level auto power saving puts the mouse to sleep after just 0.2 seconds of inactivity, so battery power is not wasted.

Key Features

  • Dual-mode connectivity (Bluetooth and 2.4 GHz): Lets you choose the connection that suits your device, with quick response, precise movement, and stable tracking.
  • Switch between up to 3 devices: Two devices can connect via Bluetooth and one via 2.4 GHz, so you can move between them without re-pairing every time.
  • Nano USB receiver: Gives you a plug-and-play 2.4 GHz connection for computers without Bluetooth or when you want a steady link.
  • 5-10 meter working distance (2.4 GHz mode): Gives you freedom to move away from the desk while keeping control.
  • 1200 DPI optical sensor: Provides accurate cursor movement for everyday work, browsing, and documents.
  • Wider scroll wheel: Gives a comfortable finger fit for long sessions and makes scrolling through pages easier.
  • 8 gestures for selectable hotkey commands: Lets you perform shortcut actions quickly to save time on repeated tasks.
  • 1 AA alkaline battery with up to 8 months of battery life: Means fewer battery changes, and AA batteries are easy to find.
  • 4-level auto power saving (sleep in 0.2 s): Helps conserve battery by sleeping quickly when the mouse is not in use.
  • 5 million clicks lifecycle: Delivers dependable durability for long-term daily use.
  • Lightweight 85 g body (batteries not included): Makes the mouse easy to carry and comfortable to handle.

Why Choose the A4Tech Fstyler FB12 Dual-Mode Bluetooth Mouse

Many people use more than one device every day. With this dual-mode Bluetooth mouse, one mouse can serve up to three of them, so you do not need to keep a separate mouse for each. Switching is quick, and you can mix Bluetooth and 2.4 GHz connections.

It is also built for low maintenance. A single AA battery can last up to 8 months, and the auto power saving feature sleeps the mouse within 0.2 seconds of inactivity. For students, office staff, and remote workers, this means fewer interruptions.

The wider scroll wheel and 8 hotkey gestures add comfort and speed to daily work. Rated for 5 million clicks and backed by a 1-year warranty, this a4tech bluetooth mouse is a dependable, value-focused option for everyday computing.

A4TECH FB12 Bluetooth 2 4G 3 Device Switching

A4TECH FB12 Fstyler Dual Mode Bluetooth Mouse Main


Best Use Cases

  • Office work: Switch between a desktop and a laptop with one mouse.
  • Students: Lightweight, long battery life, and easy to carry to class.
  • Remote work and home use: Comfortable scrolling and quick hotkey gestures for daily tasks.
  • Travel: Compact, wireless, and powered by one common AA battery.

Compatibility

  • Bluetooth mode: works with devices that support Bluetooth connection
  • 2.4 GHz mode: connects through the nano USB receiver on a USB port
  • Multi-device: up to 3 devices (2 via Bluetooth, 1 via 2.4 GHz)

Warranty

7 days replacement warranty

Read the warranty policy

Reviews

Frequently asked questions

What is the A4Tech Fstyler FB12?

It is a dual-mode wireless mouse that connects via Bluetooth or 2.4 GHz, with a nano USB receiver, a 1200 DPI optical sensor, and a single AA battery.

How many devices can the FB12 connect to?

It can connect to up to 3 devices. Two can connect via Bluetooth and one via 2.4 GHz, and you can switch between them easily.

How long does the battery last?

It uses one AA alkaline battery and can deliver up to 8 months of battery life. The battery is not included with the mouse.

What is the wireless range of this a4tech bluetooth mouse?

In 2.4 GHz mode, the working distance is 5-10 meters.

Does the FB12 have a power-saving feature?

Yes. It has 4-level auto power saving and goes into sleep mode after 0.2 seconds of inactivity.

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