Logitech G502 LIGHTSPEED Wireless Gaming Mouse, HERO 25K Sensor, 25,600 DPI, RGB, Adjustable Weights, 11 Programmable Buttons, Long Battery Life, On-Board Memory, PC / Mac - Walmart.com
Does your G502 feel too heavy? Try placing your weights as shown (now including Lightspeed!), it alters the center of gravity so it feels lighter. : r/G502MasterRace
Amazon.com: Logitech G502 Hero High Performance Wired Gaming Mouse, 25K Sensor, 25,600 DPI, RGB, Adjustable Weights, 11 Programmable Buttons, On-Board Memory, PC/Mac - Black : Video Games