TechPowerUp checked out the Xtrfy MZ1
A quote from the article:
Designed by YouTube mouse reviewer Zy "Rocket Jump Ninja" Rykoa, the MZ1 is a small 59 g light gaming mouse blending ambidextrous and ergonomic design elements. With a new and improved cable, Kailh GM 8.0 switches for the main buttons, and extensive on-device configurability, the MZ1 also marks the next step in Xtrfy's mouse evolution.Xtrfy MZ1 Review