The mice are identical except for their size, with EC1-B slightly larger than the EC2-B.
The Zowie EC1-B and EC2-B have an adjustable polling rate of 125Hz, 500Hz, or 1,000Hz, and the sensitivity of the PixArt 3360 sensor can be adjusted to 400, 800, 1,600, or 3,200 DPI.
Both mice feature a right-handed design and sport two buttons on their left side. The devices are plug-and-play and do not require drivers.
No local pricing or release date information was detailed.Forum discussion