Zowie EC2-CW Review

Wireless EC2 shape with proven 3370 sensor—plug and play.

Updated 2026-03-09 Independently reviewed
Zowie EC2-CW
8.5/10
$119
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Overview

Zowie's EC2-CW is the wireless iteration of the legendary EC2 shape. It's heavier than the competition at 77g but offers unmatched ergonomics for palm and claw grippers. The 3370 sensor is proven and reliable, and the build is rock-solid. No software required.

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Pros & Cons

Pros

  • ✓Legendary EC2 ergonomic shape
  • ✓No software—plug and play
  • ✓3370 sensor is proven and reliable
  • ✓77g is solid for an ergo wireless
  • ✓Excellent for palm and claw grip
  • ✓Durable, no-frills build
  • ✓Consistent shape across EC2 variants

Cons

  • ✗Heavier than premium wireless options
  • ✗1K polling only
  • ✗3370 is older than top-tier sensors

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Specifications

Sensor PixArt 3370
DPI 3,200
Polling Rate 1,000 Hz
Weight 77g
Connectivity 2.4 GHz wireless, USB receiver
Battery Life ~70 hours
Switches Kailh GM 8.0
Shape Ergonomic right-handed (EC2)
Grip Style Palm, claw
Feet Material 100% PTFE

Our Verdict

The EC2 shape in wireless form. If you love the EC2 and want to cut the cable, the EC2-CW delivers. Heavier than rivals but unbeatable ergonomics.

8.5 / 10
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