XM2w 4k v2 Wireless Gaming Mouse

The XM2w 4k v2 builds on the acclaimed XM shape with upgraded wireless performance and internals. Featuring the PixArt PAW3950 sensor, Nordic nRF52840 MCU, and up to 4000Hz wireless polling, it delivers exceptional precision and responsiveness. Kailh GX main switches, custom Kailh GM 2.0 side and middle switches, and a dustproof Kailh encoder provide crisp clicks and reliable long-term performance.

Color: Black
Sale price$129.99

XM2w 4k v2 - Built for Competitive Play

The XM2w 4k v2 Wireless Gaming Mouse is our long awaited high-end wireless version of the XM series. While maintaining the same ergonomic shape, we've integrated numerous internal enhancements for reduced weight and increased consistency. Equipped with the flawless PixArt PAW3395 sensor, a Nordic MCU, and a high polling rate dongle, this mouse delivers outstanding performance at up to 4000Hz wireless. Experience super crisp and satisfying clicks with our custom-made and pre-sorted Kailh GX SPDT switches. The updated Hybrid skate design offers two redesigned shapes for customizable glide.

Built for Competitive Play

While the outer shape remained identical to the famous XM claw grip shape, the inside was re-designed to achieve a lower overall weight of ~62g while maintining a robust shell design without holes. The XM2w 4k v2 has been developed by esports veterans for use in competitive play, with top-of-the-line components including PixArt's PAW3395 sensor, the Nordic nRF52840 wireless MCU, and Endgame Gear's exclusive Kailh GX SPDT switches with GX Mode compatibility.

Wireless Polling Rate of up to 4000Hz

The XM2w 4k v2 is powered by a Nordic nRF52840 MCU and includes a dedicated 4k dongle featuring Nordic and Nuvoton processors for fast, stable wireless communication. Together, they enable wireless polling rates of up to 4000Hz with exceptionally low click and sensor latency, delivering top-tier performance right out of the box.

Industry-Leading Latency

The XM2w 4k v2 delivers exceptional wireless responsiveness, with click latency averaging under 310 microseconds and motion latency under 400 microseconds. Combined with a stable 4000Hz polling rate and optional GX Speed Mode, every click and movement is registered with outstanding speed and precision.

* tested with 10,000 clicks on XLAT v.1.4.0

** tested with 10,000 motion data points on XLAT v.1.4.0

Custom PixArt PAW3950 U+1F95A

The XM2w 4k v2 features our custom PixArt PAW3950 sensor, delivering up to 30,000 CPI, 750 IPS, and 50G acceleration for exceptional tracking accuracy. Fine-tune your setup with adjustable lift-off distance and precise CPI controls, while Motion-Sync ensures consistently timed reports at polling rates up to 4000Hz for enhanced responsiveness and competitive performance.

Kailh GX Switches developed by Endgame Gear

Designed for lightning-fast precision at all polling rates, the mechanical Kailh GX switches guarantee you won't miss a crucial click. Their SPDT configuration ensures optimal electrical contact and unmatched reliability. Featuring both top and bottom contacts, Kailh GX Switches excel whether you prefer low click latency in GX Speed Mode or security in GX Safe Mode. What sets them apart is their crisp, defined click sensation, offering tactile feedback for enhanced gaming control. Precise actuation and a balanced design ensure flawless, spam-friendly rapid-fire actions.

Prioritizing Performance


The XM2w 4k v2 is engineered for maximum wireless performance, using permanent Corded Mode and minimal power-saving to deliver exceptional responsiveness. Battery settings are fully customizable, with up to 30 hours of continuous gameplay at 4000Hz or up to 54 hours using the 1000Hz Power Saving mode.

Hybrid Skate-Design

The XM2w 4k v2 comes with two sets of PTFE skates (large & small) and a sensor skate. Thanks to a hybrid design bottom shell, it's possible to easily install either large or small skates with the smaller skates fitted by default. The larger area offers added flexibility when customizing the XM2w 4k v2's glide and re-using already purchased skates. The sensor skate is optional but recommended on softer surfaces. Thanks to an improved adhesive of the v2 models, removing your skates is now quick and clean, every time

Technical Specifications

Sensor

PixArt PAW3950 U+1F95A

Resolution

up to 30,000 CPI

Polling Rate

4000 Hz, 2000 Hz, 1000 Hz (4000Hz by default)

Weight

~61.5g

Max Speed

750 IPS

Acceleration

50 G

Primary Buttons (right/left)

pre-sorted Kailh GX switches

Lifetime

80 Million Actuations

Connection Type

USB Type A, 2.4 Ghz Wireless

Dimensions

~122 x 66 x 38 mm (L x W x H)

Lift-Off Distance (LOD)

1mm (2mm via software)

Microcontroller

Nordic nRF52840

Click Detection

digital (adjustable via software)

Number of Buttons

2x top, 2x side, 1x mouse wheel, 1x CPI on bottom, 1x ON/OFF Switch

Wheel Encoder

Kailh Dustproof

Mouse Wheel Scrolling

2-way

Middle Mouse Button

Kailh GM 2.0 switches, pre-sorted (20 million actuations)

Side Buttons

Kailh GM 2.0 switches, pre-sorted (20 million actuations)

Materials

Plastic (Chassis), PTFE (Glides), Dry Grip Coating (Surface)

Skates

Hybrid Skate Design (small skates pre-installed, big skates included in the box)

Cable

Black Flex Cord 7.0 Type-C