I was looking to upgrade my Razer Naga Chroma. Tried the Mionix Naos 7000 and I wanted to share my thoughts for other buyers.
https://www.amazon.com/MIONIX-Multi-Color-Ergonomic-Optical-Gaming/dp/B00HGKQ6VY
https://www.amazon.com/Razer-Naga-Trinity-Interchangeable-RZ01-02410100-R3U1/dp/B0788MCRGC
