PMM has announced Zen 2.0, an updated version of its custom shell mod designed for the Razer Viper V3 Pro Mouse. The new revision builds on the earlier Zen mod with changes aimed at reducing weight further while improving overall durability and click feel.
The Zen 2.0 replaces the original outer shell with a 3D-printed structure made from carbon fiber-reinforced nylon. This material allows for a lighter frame without removing key structural elements. In its lightest wireless configuration, the mouse can reach around 33 grams, depending on the battery used. PMM is offering multiple lightweight battery options, adding roughly 3 to 5 grams for wireless use.
Even with a solid shell and a 150 mAh battery, the total weight comes in at around 38 grams. That remains significantly lower than the stock 60-gram design of the Viper V3 Pro. For competitive players, the reduced weight can translate into faster movements and less fatigue during extended sessions.
The Zen 2.0 mod kit itself is priced at $132. It includes the custom shell, PTFE skates, grip tape, installation tools, a 150 mAh battery, and two carbon fiber reinforcement rods. For buyers who prefer a ready-made solution, pre-built versions are available starting at $317. This pricing places the product in a niche category aimed at enthusiasts and esports-focused users.
According to PMM, several refinements have been made compared to the original Zen mod. These include improvements to click response, better rigidity across the shell, and updated platforms for mouse skates. The company has also standardized the coating, with Zen 2.0 models featuring the UltraGrip 3.0 finish.

Buyers can choose between a partially perforated design with solid sides or a fully solid shell. The latter adds a small weight increase of about 2 grams but offers a more traditional feel in the hand.
With Zen 2.0, PMM continues to focus on the ultralight segment without altering the internal hardware of the Viper V3 Pro. While the cost may limit its reach, the mod provides a clear option for users looking to push weight reduction beyond what stock designs currently offer.
