ATK U2 Ultimate – Specification

SKU: ATK-U2-ULTIMATE
Brand: atk
Category: Mouse
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Available

Switch Optical
Sensor Type PAW3395 / PAW3950 Ultra
Connection Type Wireless (2.4 GHz) / Wired
Compatibility Windows, macOS

Quick Verdict

9.2

/10Outstanding

What We Like

Extremely lightweight variants
Top-tier sensors
Excellent battery life
Advanced software

Watch Out For

Premium pricing
Overkill for casual users

Our Rating The overall rating is based on review by our experts

9.2

/ 10 Outstanding

Design 9

Sensor 10

Switches & Buttons 9

Connectivity 9

Compatibility 9

PROS

Extremely lightweight variants
Top-tier sensors
Excellent battery life
Advanced software

CONS

Premium pricing
Overkill for casual users

Key Specs

Type Mouse Sensor PAW3395 Ultra / PAW3950 Ultra Max DPI 10 – 30,000 DPI (42,000 OC) Polling Rate 125 – 8000 Hz Weight 39–55 g Connection Wireless 2.4 GHz / Wired

Specifications

Basic Information

Brand	ATK (Blazing Sky)
Model Name	U2 Ultimate (V2 Superlight)
Release Year	2025
Category	Mouse
Grip Style	Claw, Fingertip
Ergonomics	Ambidextrous / Symmetrical
Design Type	Ultra-lightweight
Color Options	Black, White, Lake Green, Pink

Dimensions & Weight

Length	123.7 / 119.5 mm
Width	64.6 / 63 mm
Height	39.1 / 38.5 mm
Weight	39–55 g
Material	Nano coating
Feet Material	Virgin PTFE

Sensor & Performance

Sensor Type	Optical
Sensor Model	PAW3395 Ultra / PAW3950 Ultra
Resolution (DPI)	10 – 30,000 DPI (42,000 OC)
Tracking Accuracy	Flawless
Polling Rate	125 – 8000 Hz
Max Tracking Speed	750 IPS
Max Acceleration	50 G
Lift-off Distance	0.7 – 1.7 mm
Click Latency	<1 ms
Onboard Memory	Yes

Switches & Buttons

Switch Type	ATK-tuned Omron Optical / TTC Gold
Durability	100 Million clicks
Total Buttons	6
Scroll Wheel	TTC Dustproof Gold encoder
Side Buttons	Ambidextrous customizable
Middle Click	Tilt supported
Macro Support	Yes

Connectivity

Connection Type	Wireless 2.4 GHz / Wired
Cable Length	1.8 m
Cable Type	Paracord
Wireless Receiver	Smart NANO 8K Receiver
Charging Port	USB-C
Compatibility	Windows, macOS

Compatibility

Software	ATK Hub 3.0
System Support	Windows 10/11, macOS
Interface Required	USB-A / USB-C

Battery & Charging

Battery Type	800 mAh Lithium Polymer
Battery Life	Up to 240+ Hours
Charging Method	USB-C Wired
Charge Time	Approx. 2 hours

Smart Features

Onboard profiles
8K polling wireless
Adjustable LOD
Firmware updates
Nano coating grip

Reviews

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Rate this Product
Design:

8
Sensor:

8
Switches & Buttons:

8
Connectivity:

8
Compatibility:

8
Average Rating 6 / 10 based on your selection