Schematic illustration · not product imagery

Endgame Gear

Endgame Gear OP1w 4k v2

The Endgame Gear OP1w 4k v2 brings wireless connectivity to the smaller OP1 shell. The official page specifies Kailh GX mechanical switches and polling up to 4,000 Hz with an included receiver. A nominal 59.5 g weight accompanies approximate dimensions of 118.2 by 60.5 by 37.2 mm. Wired operation is also documented. Battery life is approximately 30 hours at 4,000 Hz with default power saving. Conflicting sensor identifiers are withheld, and the listed power slider is not counted as a physical button.

Research-based review

Last reviewed: Not reviewed yet · 1 sources

Weight
59.5 g
Sensor
Not verified
Polling Rate
4000 Hz
DPI
Not verified
Battery
30 hours
Connection
Wired / Wireless receiver

Specification conditions: Dimensions approximate; 59.5 g cable basis unspecified. Official intro says PAW3395, feature section and table say PAW3950; sensor withheld pending clarification. Included 4K dongle. Battery approximately 30 h at 4000 Hz with default power saving. 5+2 controls includes power slider, so button_count null. OP1we deferred for contradictory polling/connection data. Content completion 2026-10-03: UNRESOLVED sensor: official introduction says PAW3395, while headline, feature section and technical table say PAW3950. Maximum CPI withheld while sensor identity conflicts. Manufacturer explicitly emphasizes claw grip and allows varied finger placement; this is qualitative positioning, not a measured compatibility rating. UNRESOLVED physical button count: table 5+2 includes a power slider; no inferred total. Existing approximate dimensions and conditional 30 h at 4000 Hz retained.

Research-based coverage. Specifications, sourced assessments, and editorial views are kept distinct. No hands-on testing is claimed on this page. How we review ↗

EVIDENCE BEFORE VERDICTS

Research-Based Review

Overview

Research content not published yet.

Pros

Research content not published yet.

Cons

Research content not published yet.

Best For

Research content not published yet.

Who Should Avoid

Research content not published yet.

Hand Size

Research content not published yet.

Grip Style

Research content not published yet.

Game Compatibility

Research content not published yet.

Detailed Specifications

Dimensions approximate; 59.5 g cable basis unspecified. Official intro says PAW3395, feature section and table say PAW3950; sensor withheld pending clarification. Included 4K dongle. Battery approximately 30 h at 4000 Hz with default power saving. 5+2 controls includes power slider, so button_count null. OP1we deferred for contradictory polling/connection data. Content completion 2026-10-03: UNRESOLVED sensor: official introduction says PAW3395, while headline, feature section and technical table say PAW3950. Maximum CPI withheld while sensor identity conflicts. Manufacturer explicitly emphasizes claw grip and allows varied finger placement; this is qualitative positioning, not a measured compatibility rating. UNRESOLVED physical button count: table 5+2 includes a power slider; no inferred total. Existing approximate dimensions and conditional 30 h at 4000 Hz retained.

OP1w 4k v2 detailed specifications
BrandEndgame Gear
ModelOP1w 4k v2
SeriesOP1w
Release dateNot verified
Weight59.5 g
Length118.2 mm
Width60.5 mm
Height37.2 mm
SensorNot verified
Maximum DPINot verified
IPS750
Acceleration50 G
Polling rate4000 Hz
Switch typeKailh GX mechanical
EncoderKailh dustproof
ConnectionWired / Wireless receiver
WiredYes
WirelessYes
BluetoothNot verified
ButtonsNot verified
Battery life30 hours
ChargingNot verified
HandednessNot verified
RGBNot verified
MSRPNot verified

Where to Buy

No verified merchant offers have been added.

Alternatives

Other mice to explore; inclusion does not imply equivalent performance or a recommendation.

Illustration · not product imagery

SteelSeries

Aerox 3 Wireless (2022 Edition)

The SteelSeries Aerox 3 Wireless 2022 Edition is a perforated-shell gaming mouse offered in Onyx and Snow finishes. This record covers the Onyx wireless revision, not the original Aerox 3 or the later Gen 2 model. SteelSeries specifies a 68 g design, a TrueMove Air sensor and Golden Micro IP54 switches. It supports 2.4 GHz wireless and Bluetooth connectivity, with configurable three-zone RGB lighting. The manufacturer advertises up to 200 hours of battery life, but mode-specific conditions still require confirmation.

68 gPolling —
PublishedCompare ↗
Illustration · not product imagery

SteelSeries

Aerox 9 Wireless

The Aerox 9 Wireless is SteelSeries’ multi-button MMO and MOBA mouse with a manufacturer-listed weight of 89 grams. Its twelve-button side panel and tilt-click wheel are paired with the TrueMove Air sensor, supporting up to 18,000 CPI. Radio and Bluetooth connectivity sit alongside a detachable USB-C cable. Golden Micro IP54 switches and three-zone RGB lighting complete the documented hardware. Battery estimates depend on operating conditions; the quoted maximum should not be interpreted as a continuous high-rate gaming guarantee.

89 gPolling —
PublishedCompare ↗
Illustration · not product imagery

LAMZU

ATLANTIS MINI 4K

The LAMZU ATLANTIS MINI 4K uses a smaller 117 by 63 by 37 mm body than the OG V2 4K. Its manufacturer specification graphic lists a nominal 51 g weight with a two-gram tolerance, a PixArt 3395 sensor and sensitivity up to 26,000 DPI. Wired and wireless operation are supported, and the documented package includes a 4K receiver and USB-C cable. Huano transparent blue-shell pink-dot switches and a Silver TTC encoder are listed for this specific Mini generation.

51 g4000 Hz
PublishedCompare ↗

Sources

  1. OP1w 4k v2 official product specifications ↗

    Endgame Gear · OFFICIAL · Accessed 10/3/2026

    Source checked: 10/3/2026 · Verified

    Dimensions approximate; 59.5 g cable basis unspecified. Official intro says PAW3395, feature section and table say PAW3950; sensor withheld pending clarification. Included 4K dongle. Battery approximately 30 h at 4000 Hz with default power saving. 5+2 controls includes power slider, so button_count null. OP1we deferred for contradictory polling/connection data. UNRESOLVED sensor: official introduction says PAW3395, while headline, feature section and technical table say PAW3950. Maximum CPI withheld while sensor identity conflicts. Manufacturer explicitly emphasizes claw grip and allows varied finger placement; this is qualitative positioning, not a measured compatibility rating. UNRESOLVED physical button count: table 5+2 includes a power slider; no inferred total. Existing approximate dimensions and conditional 30 h at 4000 Hz retained.

FAQ

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