ATK Dragonfly A9 Ultimate+

ATK Dragonfly A9 Ultimate+ vs. A9 AIR+ comparison of the two new versions replacing the A9 Plus

By Đạt Béo · Updated November 12, 2026 · 7 min read
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In this article, I compare two mouse based on their specifications, real gameplay usage, and comparison to previous A9 models, A9 SE, A9 Plus and A9 Pro, to help you make an informed purchase.

Quick Review

Both of the mouse versions offer an 800h and 300h battery respectively at weights of 55g and 47g. The models replace the previous A9 Plus and A9 Pro versions.

A9 Ultimate+: 55g, PixArt PAW3955 Master Sensor (up to 50k DPI), 8k Polling, and 800 mAh battery rated for 800 hours.

A9 AIR+: 47g, PixArt PAW3955 Master Sensor (up to 40k DPI), ATK Swiftlight Optical Switch (rated to 150 million clicks), and a 300 mAh battery rated to 300 hours.

Both have 5 buttons, and a symmetric build (125×63.5×40 mm). There is no LED. Both onboard memory, and ATK HUB Software. ATK HUB also works with MacOS.

The A9 Plus (57g, 240 hours) and the A9 Pro are discontinued. The A9 SE is in the catalog in black, but there is no stock.

If you are an FPS gamer and need a lightweight mouse, choose A9 AIR+. If you want a battery life that can last longer, with fewer charges, then A9 Ultimate+.

  1. Differences between the A9 Ultimate+ and A9 AIR+

Both models are symmetrical and come with 5 buttons, have the PixArt PAW3955 Master sensor, and are 8000 Hz polling ready. Both have no LED lighting and both come with the same software (ATK HUB). Their weights and battery sizes are also different. The mouse are different in their top DPI setting, and also the kind of switches used in the main buttons.

CategoryA9 Ultimate+A9 AIR+
Weight55 g47 g
Dimensions125 x 63,5 x 40 mm125 x 63,5 x 40 mm
SensorPixArt PAW3955 MasterPixArt PAW3955 Master
Max DPI50.00040.000
Max acceleration75G75G
Polling rate8000 Hz8000 Hz
Switch ratingATK Custom OpticalATK Swiftlight Optical
Switch ratingNot listed on the product page150 million clicks
Battery800 mAh, rated up to 800 hours300 mAh, rated up to 300 hours
Connectivity2.4 GHz wireless and wired2.4 GHz wireless and wired
LED lightingNoneNone
Colors on salePink, redOrange
  1. Specifications Review: What do 55g and 47g mean in gaming?

2.1. Weight and shape

At 125 x 63.5 x 40 mm, both shells are symmetrical and equal, which means that the only difference in the handling is in the weight. The A9 AIR+ is at 47g compared to the 55g of the A9 Ultimate+. Additionally, the A9 AIR+ is also lighter than the previous A9 Plus (at 57g). Lighter mouse work well with both claw and fingertip grips as opposed to full palm grip where a lot of mouse control is needed, so fingertip/claw grip mouse users will benefit from a light mouse. Users that are accustomed to mouse on the heavier side will feel as though it is missing mass and has an “airy” feel.

2.2. Sensor, DPI, and polling rate

The A9 Ultimate+ and A9 AIR+ are both equipped with PixArt PAW3955 Master sensors. These mouse have a max acceleration of 75G and an 8000 Hz polling rate. According to the company, tracking speed is 850 IPS. Where the two differ is max DPI. The A9 Ultimate+ has a max DPI of 50,000 whereas the A9 AIR+ has a max DPI of 40,000. It doesn’t really make much of a difference for FPS games as the DPI maxes out way before 40,000, so it’s just another one of those sensor numbers differences.

2.3. Switches, scroll wheel, and click durability

The A9 Ultimate+ features ATK Custom Optical switches. ATK has not specified a durability rating. The A9 AIR+ features ATK Swiftlight Optical switches. These have a durability rating of 150 million clicks. Both mouse utilize a TTC Gold scroll wheel with distinct steps. This is helpful in FPS games. For users with high click rates, the A9 AIR+ has a clearly stated durability rating of 150 million clicks.

2.4. Battery, charging and battery longevity

The main differentiation between the products is here. A9 Ultimate+ features an 800 mAh battery with claimed battery longevity of 800 hours. The A9 AIR+ uses a 300 mAh battery with claimed battery longevity of 300 hours. USB-C is the port used for charging. Manufacturer provided battery longevity metrics have not been independently verified by Biareview. When used in a polling rate mode of 8000 Hz, battery longevity is less than what is stated. Essentially, the Ultimate+ variant uses charging less than the AIR+.

  1. What are the available models to substitute for A9 SE, A9 Plus, A9 Pro?

A9 Plus and A9 Pro are discontinued, while A9 SE is in catalog (only black model), but it is currently out of stock and the white model is also discontinued. Below are product page specs of older vs. newer models for a quick comparison.

ModelSensorMax DPIPollingWeightBattery
A9 SEPAW331110.0001000 Hz53 g120 hours
A9 PlusPAW339536.0008000 Hz57 g240 hours
A9 ProPAW339526.0008000 Hz53 gNot listed
A9 Ultimate+PAW3955 Master50.0008000 Hz55 g800 hours
A9 AIR+PAW3955 Master40.0008000 Hz47 g300 hours

If you’ve already got an A9 SE and need something with better features for eSports (non-RGB), this mouse has you covered with the same lightweight design at ~53g and added benefits such as an 8,000Hz polling rate and a superior sensor. Likewise, if you’ve got an A9 Plus, the A9 Ultimate+ builds upon its predecessor’s impressive battery life and gives you an even more massive 800 hours compared to the previous 240 hours.

  1. Selecting the best model to fit your requirements

If you play FPS games and prefer lightweight mouse that are easier to maneuver, especially for those that use finger-only movement, then the 47g A9 AIR+ is your ideal option. Of all the new models, it is the lightest (the older A9 SE and A9 Pro were 53g).

The A9 Ultimate+ model also caters well to heavy users, as the 800-hour battery life easily beats out the 240-hour capacity on the previous A9 Plus model.

These new models work for users on both Windows and macOS through ATK HUB on macOS, as well as have the ability to store customized settings and configurations locally on each device for transportability.

Vivid color options are available for these mouse as well. The A9 Ultimate+ is available in pink and red and the A9 AIR+ is currently in orange.

  1. Colors, accessories, and software

There are pink and red colors for the A9 Ultimate+. The package includes grip tape, Gem 8K dongle, an 8K USB-C cable, a warranty card and mouse feet called “White Dot”. Nano Coating covers the mouse body. The orange A9 AIR+ package comes with USB receiver, 8K cable, ATK Edge grip tape and 3 different types of mouse feet. They can be replaced as the mousepad surface changes.

The two models are covered by a one-year warranty. The software that runs on these models is the ATK HUB and can be used on Windows, macOS and Linux. It comes as a desktop application and also a web browser application.

ATK Dragonfly A9 Ultimate+

Frequently Asked Questions

What software do the A9 Ultimate+ and A9 AIR+ models come with?

ATK HUB is the mouse’s software. The company has made it available as a desktop application and also as a web browser application and supports Windows, macOS and Linux.

Do these models feature LED lighting?

Neither the A9 Ultimate+ nor the A9 AIR+ mouse feature LED lighting.

Is it true that the A9 Ultimate+ will give 800 hours of gaming on a full battery?

Biareview hasn’t tested it to know. The company claims the 800 mAh battery is good for up to 800 hours of gaming. It will drain faster at higher polling rates.

Which one is lighter, A9 Ultimate+ or A9 AIR+?

A9 Ultimate+ is 55g and the A9 AIR+ is 47g.

What color options are available for the A9 Ultimate+?

Only Pink and Red are the two available colors for the A9 Ultimate+. Only Orange is the color for the A9 AIR+.