Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse with Hero 25K Sensor, PowerPlay Compatible, Tunable Weights and Lightsync RGB - Black, 5.2" x 3" x 1.6" : Video Games
User manual Logitech G502 Hero (English - 11 pages)
Logitech G502 X Plus review - new edition of the classic
User manual Logitech G502 Hero (English - 11 pages)