PixArt PAW3950 Ultra Flagship Sensor
The X1 V2 Ultimate is equipped with the PixArt PAW3950 Ultra, delivering a native sensitivity range from 10 to 30,000 DPI with 10-DPI adjustment steps. ATK also allows sensitivity to be overclocked up to 42,000 DPI.
The sensor supports tracking speeds of up to 750 IPS and acceleration of up to 50G, providing the speed and accuracy required for rapid flicks, precise aiming and fast directional changes.
Adjustable Lift-Off Distance
Lift-off distance can be adjusted between 0.7mm and 1.7mm in 0.1mm increments, giving players more control over when the sensor stops tracking as the mouse is lifted from the surface.
This is especially useful for low-sensitivity players who frequently reposition their mouse during competitive FPS gameplay.
Nordic 54L15 MCU
The X1 V2 Ultimate uses the Nordic 54L15 MCU, paired with ATK's self-developed Nordic 54-series gaming solution.
This combination is designed to provide stable high-speed wireless transmission, efficient processing and low input latency during competitive gaming.
True Wired & Wireless 8000Hz Polling
The X1 V2 Ultimate supports polling rates of up to 8000Hz in both wired and 2.4GHz wireless modes.
The included GEM 8K receiver allows the mouse to operate at its full wireless polling capability without requiring an additional high-polling receiver.
ATK Custom Optical Switches
The primary buttons use ATK Custom Optical switches, designed for rapid actuation and consistent clicking while avoiding the electrical contact mechanism used by conventional mechanical mouse switches.
ATK lists a rated button response delay of approximately 0.181ms for the X1 V2 Ultimate.
TTC Gold Scroll Wheel
A TTC Gold scroll wheel provides defined scrolling and dependable input for gaming, browsing and everyday desktop use.
Ultra-Lightweight 54g Design
Despite its full-size shell, the X1 V2 Ultimate weighs approximately 54±2g and measures 127 × 64 × 40mm.
Its symmetrical shape is designed primarily for medium-to-large hands, delivering a balanced combination of palm support, maneuverability and control without using an open honeycomb shell.
800mAh Rechargeable Battery
The X1 V2 Ultimate is equipped with a large 800mAh rechargeable battery, giving the mouse substantial capacity for extended wireless gaming sessions.
USB-C wired operation also allows the mouse to remain usable while connected.
All-New Nano Coating
ATK's All-New Nano Coating provides a fine-textured surface designed to improve grip and control while maintaining a smooth, premium feel during long gaming sessions.
High-Purity PTFE Mouse Feet
The X1 V2 Ultimate comes with high-content PTFE dual-layer anti-indentation mouse feet, designed to provide smooth and consistent glide while helping the skates maintain their shape over extended use.
ATK HUB Customization
Through ATK HUB, users can customize mouse settings such as DPI, polling rate, button assignments and other performance parameters. ATK provides both desktop and web-based configuration options for supported devices.







