Works great. Includes 3x 10g weights. Tested on Windows 11 Pro.
https://www.farnell.com/datasheets/605663.pdf
5 Programmable Main Buttons - Customize your main gaming buttons to your preference
LCD Display on a Mouse - DPI settings and macro recording icons are displayed on the mouse to reduce on-screen interference
On-the-Fly DPI Switching - Three buttons instantly switch between DPI 400, 800, and 2000 or you can customize settings using special software
Quick Launch Button - One-touch takes you to Games Ex in Windows Vista