Amazon.com: Logitech G305 LIGHTSPEED Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black : Video Games
G305 Weight Quick Reference : r/MouseReview
Amazon.com: Logitech G305 Lightspeed Wireless Gaming Mouse, 250h Battery Life, On-Board Memory, PC/Mac - Blue Logitech G440 Hard Gaming Mouse Pad, Optimized for Gaming Sensors, Mac and PC Gaming Accessories : Video
Logitech G305 Lightspeed Review: A Wireless Mouse for a G | Tom's Hardware