Looks to be the cheapest so far. Price matching Lenovo themselves.
Short review here.
Overview
The Lenovo Legion M200 RGB Gaming Mouse is designed for the beginners and amateur PC gamers. With a comfortable ambidextrous design, it is affordable but offers uncompromising functionality and performance. The Legion M200 features a 5-button design, up to 2400 DPI with 4 levels DPI switch, 7-colour circulating-backlight and a braided cable. It is easy to use and set up without any extra complicated software.
Key Details
Adjustable 4 level DPI setting; 500 fps frame rate; 30 inches per second maximum movement speed; 7-colour circulating backlight
Yikes. These look so cheaply made. One step above Redragon.