BenQ has firmly established itself in the esports gaming mouse market with its Zowie brand. Many pro gaming mice enthusiasts use not only Zowie monitors but also, and especially, Zowie’s high-performance mice. These typically rely on a no-nonsense, high-performance design. In this BenQ Zowie FK2-DW review, we take a closer look at their latest wireless gaming mouse, which continues that tradition.

The BenQ Zowie FK2-DW is a high-end wireless gaming mouse with a 4000Hz polling rate and a weight of just 65g. It features the PixArt PAW 3950 sensor, which sounds promising on paper—but how does it perform in a real-world mouse test? Let’s find out.
BenQ Zowie FK2-DW Review
Well-Built and Practical
At first glance, the Zowie FK2-DW appears to be a very simple mouse. It features a largely symmetrical design and a black plastic surface.
The plastic used here has a light coating, which makes it feel more valuable on the fingers.
In terms of durability, I think this mouse will hold up well, but I expect the plastic to develop shiny spots quickly where the skin comes into contact with the mouse.

Overall, the mouse is very sturdy and well-made. Nothing can be dented, and nothing creaks. Likewise, it doesn’t have any openings or similar features, unlike other manufacturers, which they use to save weight.
Included with the mouse are not only the charging cable and the USB wireless receiver but also a large charging station.
This allows you to rest the mouse on it for convenient charging. The charging station also features an “improved” wireless receiver, presumably with a larger antenna.
The BenQ Zowie FK2-DW comes with two wireless receivers, a charging station, and a small USB adapter.
Clicks & Scroll Behavior
The BenQ Zowie FK2-DW features five mouse buttons on the top and two control buttons on the bottom. So, in terms of the number of buttons, this is a very basic setup.
Unfortunately, I couldn’t find any further details about the buttons used. Nevertheless, they’re anything but bad.

The primary mouse buttons have an exact and clean click. However, the mouse buttons are noticeably stiffer.
However, this helps with the precise feel and avoids accidental clicks, which shouldn’t be a problem at all with the FK2-DW.
The mouse buttons are relatively long and offer a consistent pressure feel. The buttons have a slight indentation.
The thumb buttons are relatively unspectacular, but they also have a clean click.
The mouse wheel on the BenQ Zowie FK2-DW stands out from other mice I’ve had recently. It is quite smooth but has an audible (and noticeable) click with each click. The mouse is surprisingly loud, especially when scrolling quickly.
This is a matter of taste, but I find the mouse wheel quite comfortable for everyday use and office tasks.
The mouse wheel rotates very quickly but is only average in terms of precision, as the steps are less sharp.
Well-Balanced Weight
The current trend is for gaming mice to become increasingly lighter. According to BenQ, the Zowie FK2-DW weighs 65 g. I can confirm this; my scales say 64.8 g.
This makes the Zowie FK2-DW undoubtedly a lightweight mouse, but it’s not “feather-light” either. If you’re looking for the lightest model, there are other mice for you.
However, I think we are in a weight class here that is very comfortable and shouldn’t hold you back.
Also see: BenQ Zowie XL2546X Monitor Review
Comfort in Hand
The Zowie FK2-DW features a fairly classic mouse shape; however, it is slightly smaller and flatter, making it less suitable for the Palm Grip.
However, I use a combination of the claw and fingertip grips. While my hand is quite large, I was initially worried that the mouse might be a bit too small, but those worries quickly disappeared. The claw/fingertip grip works fine, even though the hump on the mouse is a bit shallow, meaning I practically never make contact with it.
But overall, the mouse is designed perfectly. There are a few key details that set it apart from the competition and enhance its everyday usability.
For example, the sides of the mouse are slightly curved, making it easier and more natural to lift. This also improves the mouse’s grip despite the FK2-DW’s relatively smooth surface.
One advantage of the very flat shape is that the mouse is more agile at the fingertips, making fine adjustments easier.
Additional benefits include the mouse’s excellent gliding characteristics.
High-Speed Tracking & Precision
A key feature of the BenQ Zowie FK2-DW is its 4000 Hz polling rate. This means the mouse can transmit its status to your PC up to 4000 times per second.

Classic gaming mice usually offer a maximum of 1000 Hz. While it can be debated whether this provides a truly significant advantage in practice, it is theoretically there, and apart from the reduced battery life, the increased polling rate does not bring any disadvantages.
By the way, this can only be achieved with a better radio receiver in the charging station.
Sensor Specifications – PixArt PAW 3950
The heart of this adjustable DPI mouse is the PixArt PAW 3950 sensor:
- DPI: Up to 30,000
- Speed: Tracks movement up to 750 IPS (≈19.05 m/s)
- Acceleration: Supports up to 50G
- Polling Rate: Up to 8000Hz (4000Hz max in wireless mode)
- Lift-Off Distance (LOD): Adjustable, as low as 0.7 mm
- Motion Sync: Supported for enhanced tracking consistency
The PAW 3950 is the “latest and best” sensor from PixArt and is the successor to the 3395.
Mouse sensors have long since reached a point where they play a negligible role in practice as long as a reasonably up-to-date sensor from PixArt is used, which is the case with almost all mice. Logitech and Co. simply often rebrand the PixArt sensors under their own name.
It’s essential that the sensor is installed correctly in the mouse and that no issues arise with the firmware. However, this isn’t the case with the BenQ Zowie FK2-DW.
The mouse tracks perfectly, and the pointing feel is excellent. Movements are executed naturally and smoothly.
It can’t get any better at the moment, but frankly, the difference to “older” high-end gaming mice is barely noticeable for me when it comes to tracking.
These specs make it arguably the best Zowie mouse yet for precision aiming and tracking. These specs position it as one of Zowie’s sharpest mice for precision and tracking. During this BenQ Zowie FK2-DW review, this gaming mouse with high-DPI delivered tight, responsive performance—well-suited for competitive play.
Motion Sync
The BenQ Zowie FK2-DW also supports the Motion Sync feature of the PixArt PAW 3950. Motion Sync precisely synchronizes the sensor’s data acquisition cycle with the PC’s polling interval.
Without Motion Sync, this can be slightly asynchronous, resulting in a messy mouse feel.

With Motion Sync, the mouse runs more smoothly, and movements are more consistent and precise.
Theoretically, however, Motion Sync can slightly slow the mouse’s response time under certain circumstances, as it’s always waiting for your PC to detect new movements. However, with a polling rate of 4000 Hz, this shouldn’t be a problem.
This mouse earns its place among the best gaming mouse for esports thanks to its sharp tracking and near-zero input jitter. If you don’t want Motion Sync, you can turn it off.
Battery life
One key feature of the FK2-DW is its wireless mouse with battery setup and 4000 Hz polling rate, delivering near-instant input. While 1000Hz is standard for most gaming mouse technology. Battery life varies greatly depending on usage and, above all, the polling rate setting. You can expect values of +/- the following:
- 1000 Hz – 80 hours
- 2000 Hz – 30 hours
- 4000 Hz – 24 hours
This is an average battery life for a mouse in this class, but this is offset by the charging station, on which you can easily park the mouse.
It’s a well-suited wireless battery mouse for competitive use. The USB receiver for a wireless mouse, equipped with an extended antenna and the included charging dock, makes setup practical and efficient.
Final Line
This BenQ Zowie FK2-DW review shows that it’s a solid, high-end gaming mouse that performs reliably in both testing and daily use.
With the PixArt PAW 3950 sensor and a 4000 Hz polling rate, it offers the very best of what is currently technically possible. The Motion Sync feature operates flawlessly, ensuring a smooth tracking experience.
The “no-nonsense” design is typical Zowie—simple, functional, and well-made. At 65g, the mouse is pleasantly light without falling into the “featherweight” category. The slightly curved sides and excellent gliding performance are well thought out and helpful in everyday use.
The flat and compact shape works best with a claw or fingertip grip; users with a palm grip should look for alternatives.
The firm mouse buttons are precise but may not be to everyone’s liking. The unusual scroll wheel is also a matter of personal taste, but it suits me quite well.
The battery life is average for this performance class but is compensated by the practical charging station.
Who should buy it?
The symmetrical shell and fingertip grip mouse-friendly design are ideal for those who prefer claw or fingertip styles. The FK2-DW is a performance mouse built for serious gamers.
Who should stay away from it?
Palm grip users and anyone who values a lot of programmable buttons and software gimmicks. The FK2-DW also dispenses with RGB LEDs or similar features.
BenQ Zowie FK2-DW Price and Availability
At around $149.99 in the US and £129.99 in the UK, the FK2-DW sits at the higher end of the price range. Still, for serious competitive players who want a reliable, high-performance eSport gaming mouse without distractions, it delivers solid value.