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- ATK U2 Ultra – Specification
ATK U2 Ultra – Specification
PROS
- Extremely lightweight
- Top-tier 8K polling
- Flagship sensor accuracy
CONS
- Premium pricing
- Right-handed only
Specifications
Basic Information
| Brand | ATK |
| Model Name | U2 Ultra |
| Release Year | 2025 |
| Category | Mouse |
| Grip Style | Palm, Claw |
| Ergonomics | Right-handed |
| Design Type | Ultra-light |
| Color Options | Black, White, Pink |
Dimensions & Weight
| Length | 123.7 mm |
| Width | 64.6 mm |
| Height | 39.1 mm |
| Weight | 44 ± 2 g |
| Material | Nano Coating (Ice-Feel) |
| Feet Material | 100% Virgin PTFE |
Sensor & Performance
| Sensor Type | Optical |
| Sensor Model | PixArt PAW3950 Ultra |
| Resolution (DPI) | 100 – 30,000 DPI |
| Tracking Accuracy | Flawless (Zero smoothing) |
| Polling Rate | 125–8000 Hz |
| Max Tracking Speed | 750 IPS |
| Max Acceleration | 70 G |
| Lift-off Distance | 1 mm (adjustable) |
| Click Latency | <1 ms |
| Onboard Memory | Yes |
Switches & Buttons
| Switch Type | ATK-tuned Omron Optical |
| Durability | 80 Million clicks |
| Total Buttons | 6 |
| Scroll Wheel | TTC Gold Dustproof |
| Side Buttons | Customizable |
| Middle Click | Yes |
| Macro Support | Yes |
Connectivity
| Connection Type | Wireless 2.4 GHz / Wired USB-C |
| Cable Length | 1.8 m |
| Cable Type | Paracord USB-C |
| Wireless Receiver | Nordic Nano Dongle |
| Charging Port | USB-C |
| Compatibility | Windows, macOS |
Compatibility
| Software | ATK Web/Desktop Client |
| System Support | Windows 10/11, macOS 11+ |
| Interface Required | USB-A / USB-C |
Battery & Charging
| Battery Type | 500 mAh Lithium Polymer |
| Battery Life | Up to 250 Hours |
| Charging Method | USB-C Wired |
| Charge Time | Approx. 1.5 hours |
Smart Features
| Smart Features |
8000 Hz Motion Sync Low-latency Nordic MCU Custom RGB Firmware updates |
