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Zowie EC2-CW Review: A Classic Shape Finally Goes Wireless

★★★★ 4.1/5

Reviewed 2026-06-29

The beloved EC2 ergonomic palm/claw shape, now wireless at 77 g — a long-awaited upgrade for Zowie loyalists. The 3370 sensor is a generation older, 1000 Hz is the hard polling ceiling, and 77 g is heavier than modern featherweights. You are buying the EC shape untethered, not a spec-sheet winner.

Best for: Palm and claw aimers who have always aimed best on a Zowie EC body and want it without a cable.

Where to buy

Zowie EC2-CW

Premium · live price at your regional store

Check Zowie EC2-CW price

AimBench score

Product verdict — build, value & fit, not win-rate.

Weight77 g
SensorClears floor
Max polling1KHz

The good

  • +The trusted Zowie EC2 ergonomic right-hand shape, now wireless
  • +Zowie plug-and-play simplicity — no software bloat, no driver install
  • +Flawless 3370 sensor clears the competitive tracking floor
  • +EC hump is one of the most comfortable palm/claw fits for medium-to-large right hands

The catch

  • −77 g — heavy next to sub-60 g modern wireless flagships
  • −Hard 1000 Hz polling cap; no higher option available
  • −PixArt 3370 is an older sensor, though it clears the floor completely
  • −You are paying for a beloved shape, not a spec-sheet leader

AimBench insight

You are buying the EC shape untethered — at 77 g and 1000 Hz cap it is the heaviest and slowest-polling wireless ergo on the list, so buy it only if the EC body is specifically the one your hand aims best on.

Specs

SpecZowie EC2-CW
Weight77 g
Shapeergonomic
Max polling1KHz
Sensor3370 (older, clears floor)
Connectivitywireless
Price classPremium
The Zowie EC2-CW is the mouse EC loyalists have asked for: the proven right-hand ergonomic shape, finally cut free from the cable. For a player who has aimed on an EC body for years, the cord was the only remaining complaint — and this removes it. Everything else about the EC experience is intact: the no-nonsense plug-and-play setup, the sculpted palm hump, the Zowie feel.

Where the spec sheet is honest about its age

The 3370 sensor is a genuine gaming sensor that clears the competitive floor — its tracking ceiling is past anything a human hand produces, and in play you will not notice it against a flagship sensor. But it is an older generation, and at 77 g the EC2-CW is noticeably heavier than the sub-60 g wireless mice that have emerged since. The 1000 Hz polling hard ceiling is the floor, not a deficit in play, but at 77 g and 1000 Hz you are paying Zowie's price for an older hardware package.

What you are actually buying

If you aim best on the EC shape, no spec sheet argument changes that — shape and fit are the most important mouse attributes for comfort and consistency. The EC2-CW is the right call for an EC player who wants wireless. If you do not specifically want the EC body, a lighter and faster-polling alternative exists at every price tier.

Cross-shopping for a wireless ergo without the shape loyalty? The Lamzu Thorn gives you a lightweight wireless ergo at 52 g with a native 8K link for comparable money — you give up the EC pedigree and gain the spec sheet. The EC2-CW wins only if the shape is the priority.

Check Zowie EC2-CW price

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The rating is an editorial product verdict (build, value, fit, how well it clears the competitive floor) — not a win-rate claim. Specs are sourced; the buy link is an affiliate link to your regional store, where the live price shows.

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